Use environment variables for endpoint URLs

Custom endpoints
- minor change to customise textures & session server host for custom yggdrasil server
2026-03-21 23:41:18 +01:00 · 2025-12-08 21:05:09 +01:00 · 2025-12-08 21:02:48 +01:00 · 2024-02-01 22:29:09 +01:00 · 2024-02-01 22:25:43 +01:00 · 2024-02-01 22:24:29 +01:00
34 changed files with 2352 additions and 2127 deletions
--- a/.buildpacks
+++ b/.buildpacks
@ -1,2 +0,0 @@
-https://github.com/mojodna/heroku-buildpack-cairo.git
-https://github.com/heroku/heroku-buildpack-nodejs.git
--- a/.dockerignore
+++ b/.dockerignore
@ -0,0 +1,6 @@
+.*
+*.md
+Dockerfile
+LICENSE
+images/
+node_modules/
--- a/.editorconfig
+++ b/.editorconfig
@ -1,21 +0,0 @@
-# We use EditorConfig to standardize settings between contributors
-# See http://editorconfig.org for more info and plugin downloads
-
-root = true
-
-[*]
-end_of_line = lf
-insert_final_newline = false
-trim_trailing_whitespace = true
-
-[*.{js, json, yml}]
-indent_style = space
-indent_size = 2
-charset = utf-8
-
-[*.md]
-trim_trailing_whitespace = false
-
-[.gitignore]
-# echo "filename" >> .gitignorre
-insert_final_newline = true
--- a/.gitignore
+++ b/.gitignore
@ -1,9 +1,3 @@
 images/*/*.png
 node_modules/
 coverage/
-.DS_Store
-*.log
-*.rdb
-*.sublime-*
-config.js
-lib/public/images/sponsor.png
--- a/.travis.yml
+++ b/.travis.yml
@ -1,24 +0,0 @@
-language: node_js
-node_js:
-  - 12.16.1
-sudo: false
-addons:
-  apt:
-    sources:
-    - ubuntu-toolchain-r-test
-    packages:
-    - libcairo2-dev
-    - libjpeg8-dev
-    - libpango1.0-dev
-    - libgif-dev
-    - build-essential
-    - g++-4.8
-script:
-  - npm run-script test-travis
-env:
-  - TRAVIS=true CXX=g++-4.8
-services:
-  - redis-server
-cache:
-  directories:
-    - node_modules
--- a/50
+++ b/50
@ -1,27 +1,35 @@
-FROM node:12-alpine
+FROM node:12-alpine AS builder

-ARG REDIS_URL
-ARG DEBUG
-ARG EPHEMERAL_STORAGE
+RUN apk --no-cache add git python3 build-base redis cairo-dev pango-dev jpeg-dev giflib-dev

-RUN apk --no-cache --virtual .build-deps add git python build-base
-RUN apk --no-cache --virtual .canvas-deps add cairo-dev pango-dev jpeg-dev giflib-dev
-
-RUN mkdir -p /crafatar/images/faces
-RUN mkdir -p /crafatar/images/helms
-RUN mkdir -p /crafatar/images/skins
-RUN mkdir -p /crafatar/images/renders
-RUN mkdir -p /crafatar/images/capes
-
-VOLUME /crafatar/images
-
-COPY package.json www.js crafatar/
-COPY config.example.js crafatar/config.js
-COPY lib/ crafatar/lib/
-
-WORKDIR /crafatar
+RUN adduser -D app
+USER app

+COPY --chown=app package.json package-lock.json /home/app/crafatar/
+WORKDIR /home/app/crafatar
 RUN npm install

+COPY --chown=app . .
+RUN mkdir -p images/faces images/helms images/skins images/renders images/capes
+
+ARG VERBOSE_TEST
+ARG DEBUG
+RUN nohup redis-server & npm test
+
+
+FROM node:12-alpine
+RUN apk --no-cache add cairo pango jpeg giflib
+RUN adduser -D app
+USER app
+RUN mkdir /home/app/crafatar
+WORKDIR /home/app/crafatar
+RUN mkdir -p images/faces images/helms images/skins images/renders images/capes
+
+COPY --chown=app --from=builder /home/app/crafatar/node_modules/ node_modules/
+COPY --chown=app package.json www.js config.js ./
+COPY --chown=app lib/ lib/
+
+VOLUME /home/app/crafatar/images
+ENV NODE_ENV production
+ENTRYPOINT ["npm", "start"]
 EXPOSE 3000
-ENTRYPOINT npm start
--- a/1
+++ b/1
@ -1 +0,0 @@
-web: npm start
--- a/README.md
+++ b/README.md
@ -1,8 +1,8 @@
-# Crafatar [![travis](https://img.shields.io/travis/crafatar/crafatar/master.svg?style=flat-square)](https://travis-ci.org/crafatar/crafatar/) [![Coverage Status](https://img.shields.io/coveralls/crafatar/crafatar.svg?style=flat-square)](https://coveralls.io/r/crafatar/crafatar) [![Code Climate](https://img.shields.io/codeclimate/github/crafatar/crafatar.svg?style=flat-square)](https://codeclimate.com/github/crafatar/crafatar)
-[![dependency status](https://img.shields.io/david/crafatar/crafatar.svg?style=flat-square)](https://david-dm.org/crafatar/crafatar) [![devDependency status](https://img.shields.io/david/dev/crafatar/crafatar.svg?style=flat-square)](https://david-dm.org/crafatar/crafatar#info=devDependencies) [![docs status](https://inch-ci.org/github/crafatar/crafatar.svg?branch=master&style=flat-square)](https://inch-ci.org/github/crafatar/crafatar)
+# Crafatar
+<img alt="logo" src="lib/public/logo.png" align="right" width="128px" height="128px">

+[![travis](https://img.shields.io/travis/crafatar/crafatar/master.svg?style=flat-square)](https://travis-ci.org/crafatar/crafatar/) [![Coverage Status](https://img.shields.io/coveralls/crafatar/crafatar.svg?style=flat-square)](https://coveralls.io/r/crafatar/crafatar) [![Code Climate](https://img.shields.io/codeclimate/github/crafatar/crafatar.svg?style=flat-square)](https://codeclimate.com/github/crafatar/crafatar) [![dependency status](https://img.shields.io/david/crafatar/crafatar.svg?style=flat-square)](https://david-dm.org/crafatar/crafatar) [![devDependency status](https://img.shields.io/david/dev/crafatar/crafatar.svg?style=flat-square)](https://david-dm.org/crafatar/crafatar#info=devDependencies) [![docs status](https://inch-ci.org/github/crafatar/crafatar.svg?branch=master&style=flat-square)](https://inch-ci.org/github/crafatar/crafatar)

-<img alt="logo" src="lib/public/logo.png" align="right">
 <a href="https://crafatar.com">Crafatar</a> serves Minecraft avatars based on the skin for use in external applications.
 Inspired by <a href="https://gravatar.com">Gravatar</a> (hence the name) and <a href="https://minotar.net">Minotar</a>.

@ -34,6 +34,14 @@ Please [visit the website](https://crafatar.com) for details.

 # Installation

+## Docker
+
+```sh
+docker network create crafatar
+docker run --net crafatar -d --name redis redis
+docker run --net crafatar -v crafatar-images:/home/app/crafatar/images -e REDIS_URL=redis://redis -p 3000:3000 crafatar/crafatar
+```
+
 ## Manual

 - Install [nodejs](https://nodejs.org/) 12 (LTS)
@ -44,26 +52,9 @@ Please [visit the website](https://crafatar.com) for details.

 Crafatar is now available at http://0.0.0.0:3000.

-## Docker
+## Configration / Environment variables

-```sh
-docker pull crafatar/crafatar
-docker network create crafatar
-docker run --net crafatar -d --name redis redis
-docker run --net crafatar -v crafatar-images:/crafatar/images -e REDIS_URL=redis://redis -p 3000:3000 crafatar/crafatar
-```
-
-## Environment variables
-
-| Variable            | Default                  | Description                        |
-| :-                  | :-                       | :-                                 |
-| `BIND`              | `0.0.0.0`                | Hostname to listen on              |
-| `PORT`              | `3000`                   | Port to listen on                  |
-| `DEBUG`             | `false`                  | Enable verbose debug logging       |
-| `REDIS_URL`         | `redis://127.0.0.1:6379` | URI of the redis server            |
-| `EPHEMERAL_STORAGE` |                          | If set, redis is flushed on start* |
-
-\* Use this to avoid issues when you have a persistent redis database but an ephemeral storage
+See the `config.js` file.

 # Operational notes

--- a/app.json
+++ b/app.json
@ -1,30 +0,0 @@
-{
-    "name": "Crafatar",
-    "description": "A blazing fast API for Minecraft faces!",
-    "repository": "https://github.com/crafatar/crafatar",
-    "keywords": [
-        "node",
-        "minecraft",
-        "avatar",
-        "redis"
-    ],
-    "website": "https://crafatar.com/",
-    "env": {
-        "EPHEMERAL_STORAGE": {
-            "description": "Set to true if your storage is gone after deploying",
-            "required": false,
-            "value": true
-        }
-    },
-    "addons": [
-        "rediscloud"
-    ],
-    "buildpacks": [
-        {
-            "url": "https://github.com/mojodna/heroku-buildpack-cairo.git"
-        },
-        {
-            "url": "https://github.com/heroku/heroku-buildpack-nodejs.git"
-        }
-    ]
-}
--- a/config.example.js
+++ b/config.example.js
@ -1,40 +0,0 @@
-var config = {
-  avatars: {
-    min_size: 1,                                  // for avatars
-    max_size: 512,                                // for avatars; too big values might lead to slow response time or DoS
-    default_size: 160                             // for avatars; size to be used when no size given
-  },
-  renders: {
-    min_scale: 1,                                 // for 3D rendered skins
-    max_scale: 10,                                // for 3D rendered skins; too big values might lead to slow response time or DoS
-    default_scale: 6                              // for 3D rendered skins; scale to be used when no scale given
-  },
-  cleaner: {
-    interval: 600,                                // interval seconds to check limits
-    disk_limit: 524288,                           // min allowed free KB on disk to trigger image deletion
-    redis_limit: 24576,                           // max allowed used KB on redis to trigger redis flush
-    amount: 50000                                 // amount of skins for which all image types are deleted
-  },
-  directories: {
-    faces: "./images/faces/",                     // directory where faces are kept. must have trailing "/"
-    helms: "./images/helms/",                     // directory where helms are kept. must have trailing "/"
-    skins: "./images/skins/",                     // directory where skins are kept. must have trailing "/"
-    renders: "./images/renders/",                 // directory where rendered skins are kept. must have trailing "/"
-    capes: "./images/capes/"                      // directory where capes are kept. must have trailing "/"
-  },
-  caching: {
-    local: 1200,                                  // seconds until we will check if user's skin changed. should be > 60 to comply with Mojang's rate limit
-    browser: 3600                                 // seconds until browser will request image again
-  },
-  server: {
-    http_timeout: 2000,                           // ms until connection to Mojang is dropped
-    debug_enabled: false,                         // enables logging.debug & editing index page
-    log_time: true                                // set to false if you use an external logger that provides timestamps
-  },
-  sponsor: {
-    sidebar: '<hr><div class="list-group"><a class="list-group-item sponsor-item" href="https://akliz.net/crafatar" target="_blank" title="Applies to all modpacks and plans for the first billing cycle only.">Save 20% on a Minecraft server with Akliz.</a></div>',
-    top_right: '<a href="https://akliz.net/crafatar" target="_blank" title="Crafatar is sponsored by Akliz" class="sponsor"><img src="/images/sponsor.png" alt="Akliz"></a>'
-  },
-};
-
-module.exports = config;
--- a/config.js
+++ b/config.js
@ -0,0 +1,69 @@
+var config = {
+  avatars: {
+    // for avatars
+    min_size: parseInt(process.env.AVATAR_MIN) || 1,
+    // for avatars; large values might lead to slow response time or DoS
+    max_size: parseInt(process.env.AVATAR_MAX) || 512,
+    // for avatars; size to be used when no size given
+    default_size: parseInt(process.env.AVATAR_DEFAULT) ||  160
+  },
+  renders: {
+    // for 3D rendered skins
+    min_scale: parseInt(process.env.RENDER_MIN) || 1,
+    // for 3D rendered skins; large values might lead to slow response time or DoS
+    max_scale: parseInt(process.env.RENDER_MAX) || 10,
+    // for 3D rendered skins; scale to be used when no scale given
+    default_scale: parseInt(process.env.RENDER_DEFAULT) || 6
+  },
+  directories: {
+    // directory where faces are kept. must have trailing "/"
+    faces: process.env.FACE_DIR || "./images/faces/",
+    // directory where helms are kept. must have trailing "/"
+    helms: process.env.HELM_DIR || "./images/helms/",
+    // directory where skins are kept. must have trailing "/"
+    skins: process.env.SKIN_DIR || "./images/skins/",
+    // directory where rendered skins are kept. must have trailing "/"
+    renders: process.env.RENDER_DIR || "./images/renders/",
+    // directory where capes are kept. must have trailing "/"
+    capes: process.env.CAPE_DIR || "./images/capes/"
+  },
+  caching: {
+    // seconds until we will check if user's skin changed.
+    // Should be > 60 to comply with Mojang's rate limit
+    local: parseInt(process.env.CACHE_LOCAL) || 1200,
+    // seconds until browser will request image again
+    browser: parseInt(process.env.CACHE_BROWSER) || 3600,
+    // If true, redis is flushed on start.
+    // Use this to avoid issues when you have a persistent redis database but an ephemeral storage
+    ephemeral: process.env.EPHEMERAL_STORAGE === "true",
+    // Used for information on the front page
+    cloudflare: process.env.CLOUDFLARE === "true"
+  },
+  // URL of your redis server
+  redis: process.env.REDIS_URL || 'redis://localhost:6379',
+  server: {
+    // port to listen on
+    port: parseInt(process.env.PORT) || 3000,
+    // IP address to listen on
+    bind: process.env.BIND || "0.0.0.0",
+    // ms until connection to Mojang is dropped
+    http_timeout: parseInt(process.env.EXTERNAL_HTTP_TIMEOUT) || 2000,
+    // enables logging.debug & editing index page
+    debug_enabled: process.env.DEBUG === "true",
+    // set to false if you use an external logger that provides timestamps,
+    log_time: process.env.LOG_TIME === "true",
+    // rate limit per second for outgoing requests to the Mojang session server
+    // requests exceeding this limit are skipped and considered failed
+    sessions_rate_limit: parseInt(process.env.SESSIONS_RATE_LIMIT)
+  },
+  sponsor: {
+    sidebar: process.env.SPONSOR_SIDE,
+    top_right: process.env.SPONSOR_TOP_RIGHT
+  },
+  endpoints: {
+    textures_url: process.env.TEXTURES_ENDPOINT || "https://textures.minecraft.net/texture/",
+    session_url: process.env.SESSION_ENDPOINT || "https://sessionserver.mojang.com/session/minecraft/profile/"
+  }
+};
+
+module.exports = config;
--- a/lib/cache.js
+++ b/lib/cache.js
@ -1,7 +1,6 @@
 var logging = require("./logging");
 var node_redis = require("redis");
 var config = require("../config");
-var url = require("url");

 var redis = null;

@ -9,19 +8,10 @@ var redis = null;
 // flushes redis when using ephemeral storage (e.g. Heroku)
 function connect_redis() {
  logging.log("connecting to redis...");
-  // parse redis env
-  var redis_env = process.env.REDISCLOUD_URL || process.env.REDIS_URL;
-  var redis_url = redis_env ? url.parse(redis_env) : {};
-  redis_url.port = redis_url.port || 6379;
-  redis_url.hostname = redis_url.hostname || "localhost";
-  // connect to redis
-  redis = node_redis.createClient(redis_url.port, redis_url.hostname);
-  if (redis_url.auth) {
-    redis.auth(redis_url.auth.split(":")[1]);
-  }
+  redis = node_redis.createClient(config.redis);
  redis.on("ready", function() {
    logging.log("Redis connection established.");
-    if (process.env.EPHEMERAL_STORAGE) {
+    if (config.caching.ephemeral) {
      logging.log("Storage is ephemeral, flushing redis");
      redis.flushall();
    }
@ -41,35 +31,6 @@ exp.get_redis = function() {
  return redis;
 };

-
-// updates the redis instance's server_info object
-// callback: error, info object
-exp.info = function(callback) {
-  redis.info(function(err, res) {
-    // parse the info command and store it in redis.server_info
-
-    // this code block was taken from mranney/node_redis#on_info_cmd
-    // http://git.io/LBUNbg
-    var lines = res.toString().split("\r\n");
-    var obj = {};
-    lines.forEach(function(line) {
-      var parts = line.split(":");
-      if (parts[1]) {
-        obj[parts[0]] = parts[1];
-      }
-    });
-    obj.versions = [];
-    if (obj.redis_version) {
-      obj.redis_version.split(".").forEach(function(num) {
-        obj.versions.push(+num);
-      });
-    }
-    redis.server_info = obj;
-
-    callback(err, redis.server_info);
-  });
-};
-
 // set model type to value of *slim*
 exp.set_slim = function(rid, userId, slim, callback) {
  logging.debug(rid, "setting slim for", userId, "to " + slim);
--- a/lib/helpers.js
+++ b/lib/helpers.js
@ -7,8 +7,8 @@ var skins = require("./skins");
 var path = require("path");
 var fs = require("fs");

-// 0098cb60-fa8e-427c-b299-793cbd302c9a
-var valid_user_id = /^[0-9a-f-A-F-]{32,36}$/; // uuid
+// 0098cb60fa8e427cb299793cbd302c9a
+var valid_user_id = /^[0-9a-fA-F]{32}$/; // uuid
 var hash_pattern = /[0-9a-f]+$/;

 // gets the hash from the textures.minecraft.net +url+
@ -122,13 +122,22 @@ var requests = {
  cape: {}
 };

-function push_request(userId, type, fun) {
+var loginterval = setInterval(function(){
+  var skinreqs = Object.keys(requests.skin).length;
+  var capereqs = Object.keys(requests.cape).length;
+  if (skinreqs || capereqs) {
+    logging.log("Currently waiting for " + skinreqs + " skin requests and " + capereqs + " cape requests.");
+  }
+}, 1000);
+
+// add a request for +userId+ and +type+ to the queue
+function push_request(userId, type, callback) {
  // avoid special properties (e.g. 'constructor')
  var userId_safe = "!" + userId;
  if (!requests[type][userId_safe]) {
    requests[type][userId_safe] = [];
  }
-  requests[type][userId_safe].push(fun);
+  requests[type][userId_safe].push(callback);
 }

 // calls back all queued requests that match userId and type
@ -162,7 +171,6 @@ function store_images(rid, userId, cache_details, type, callback) {
    logging.debug(rid, "adding to request queue");
    push_request(userId, type, callback);
  } else {
-    // add request to the queue
    push_request(userId, type, callback);

    networking.get_profile(rid, userId, function(err, profile) {
@ -176,7 +184,7 @@ function store_images(rid, userId, cache_details, type, callback) {
            resume(userId, "cape", cache_err, null, false);
          });
        } else {
-          // an error occured, not caching. we can try in 60 seconds
+          // an error occured, not caching. we can try again in 60 seconds
          resume(userId, type, err, null, false);
        }
      } else {
@ -240,10 +248,13 @@ exp.get_image_hash = function(rid, userId, type, callback) {
        }
        store_images(rid, userId, cache_details, type, function(store_err, new_hash, slim) {
          if (store_err) {
-            // we might have a cached hash although an error occured
+            // an error occured, but we have a cached hash
            // (e.g. Mojang servers not reachable, using outdated hash)
-            cache.update_timestamp(rid, userId, true, function(err2) {
-              callback(err2 || store_err, -1, cache_details && cached_hash, slim);
+
+            // bump the TTL after hitting the rate limit
+            var ratelimited = store_err.code === "RATELIMIT";
+            cache.update_timestamp(rid, userId, !ratelimited, function(err2) {
+              callback(err2 || store_err, 4, cache_details && cached_hash, slim);
            });
          } else {
            var status = cache_details && (cached_hash === new_hash) ? 3 : 2;
@ -321,7 +332,7 @@ function get_type(overlay, body) {
 }

 // handles creations of 3D renders
-// callback: error, skin hash, image buffer
+// callback: error, status, skin hash, image buffer
 exp.get_render = function(rid, userId, scale, overlay, body, callback) {
  exp.get_skin(rid, userId, function(err, skin_hash, status, img, slim) {
    if (!skin_hash) {
@ -347,7 +358,7 @@ exp.get_render = function(rid, userId, scale, overlay, body, callback) {
            callback(null, 0, skin_hash, null);
          } else {
            fs.writeFile(renderpath, drawn_img, "binary", function(write_err) {
-              callback(write_err, 2, skin_hash, drawn_img);
+              callback(write_err, status, skin_hash, drawn_img);
            });
          }
        });
@ -384,4 +395,8 @@ exp.get_cape = function(rid, userId, callback) {
  });
 };

+exp.stoplog = function() {
+  clearInterval(loginterval);
+}
+
 module.exports = exp;
--- a/lib/logging.js
+++ b/lib/logging.js
@ -23,16 +23,20 @@ function log(level, args, logger) {
  }
 }

+// log with INFO level
 exp.log = function() {
  log(" INFO", arguments);
 };
+// log with WARN level
 exp.warn = function() {
  log(" WARN", arguments, console.warn);
 };
+// log with ERROR level
 exp.error = function() {
  log("ERROR", arguments, console.error);
 };
-if (config.server.debug_enabled || process.env.DEBUG === "true") {
+// log with DEBUG level if debug logging is enabled
+if (config.server.debug_enabled) {
  exp.debug = function() {
    log("DEBUG", arguments);
  };
--- a/lib/networking.js
+++ b/lib/networking.js
@ -1,21 +1,60 @@
-var http_code = require("http").STATUS_CODES;
 var logging = require("./logging");
 var request = require("request");
 var config = require("../config");
 var skins = require("./skins");
+var http = require("http");
 require("./object-patch");

-var session_url = "https://sessionserver.mojang.com/session/minecraft/profile/";
-var textures_url = "http://textures.minecraft.net/texture/";
+var session_url = config.endpoints.session_url;
+var textures_url = config.endpoints.textures_url;
+
+// count requests made to session_url in the last 1000ms
+var session_requests = [];

 var exp = {};

+// returns the amount of outgoing session requests made in the last 1000ms
+function req_count() {
+  var index = session_requests.findIndex((i) => i >= Date.now() - 1000);
+  if (index >= 0) {
+    return session_requests.length - index;
+  } else {
+    return 0;
+  }
+}
+
+// deletes all entries in session_requests, should be called every 1000ms
+exp.resetCounter = function() {
+  var count = req_count();
+  if (count) {
+    var logfunc = count >= config.server.sessions_rate_limit ? logging.warn : logging.debug;
+    logfunc('Clearing old session requests (count was ' + count + ')');
+    session_requests.splice(0, session_requests.length - count);
+  } else {
+    session_requests = []
+  }
+}
+
 // performs a GET request to the +url+
 // +options+ object includes these options:
 //   encoding (string), default is to return a buffer
 // callback: the body, response,
 // and error buffer. get_from helper method is available
 exp.get_from_options = function(rid, url, options, callback) {
+  var is_session_req = config.server.sessions_rate_limit && url.startsWith(session_url);
+
+  // This is to prevent being blocked by CloudFront for exceeding the rate limit
+  if (is_session_req && req_count() >= config.server.sessions_rate_limit) {
+    var e = new Error("Skipped, rate limit exceeded");
+    e.name = "HTTP";
+    e.code = "RATELIMIT";
+
+    var response = new http.IncomingMessage();
+    response.statusCode = 403;
+
+    callback(null, response, e);
+  } else {
+    is_session_req && session_requests.push(Date.now());
    request.get({
      url: url,
      headers: {
@ -28,8 +67,8 @@ exp.get_from_options = function(rid, url, options, callback) {
      // log url + code + description
      var code = response && response.statusCode;

-    var logfunc = code && code < 405 ? logging.debug : logging.warn;
-    logfunc(rid, url, code || error && error.code, http_code[code]);
+      var logfunc = code && (code < 400 || code === 404) ? logging.debug : logging.warn;
+      logfunc(rid, url, code || error && error.code, http.STATUS_CODES[code]);

      // not necessarily used
      var e = new Error(code);
@ -49,6 +88,7 @@ exp.get_from_options = function(rid, url, options, callback) {
          // can be cached as null
          body = null;
          break;
+        case 403: // Blocked by CloudFront :(
        case 429: // this shouldn't usually happen, but occasionally does
        case 500:
        case 502: // CloudFront can't reach mojang origin
@ -75,6 +115,7 @@ exp.get_from_options = function(rid, url, options, callback) {

      callback(body, response, error);
    });
+  }
 };

 // helper method for get_from_options, no options required
--- a/lib/public/favicon.ico
+++ b/lib/public/favicon.ico
--- a/lib/public/favicon.png
+++ b/lib/public/favicon.png
--- a/lib/public/javascript/crafatar.js
+++ b/lib/public/javascript/crafatar.js
@ -1,34 +1,64 @@
 var valid_user_id = /^[0-9a-f-A-F-]{32,36}$/; // uuid
-var xhr = new XMLHttpRequest();

-xhr.onload = function() {
-  var response = JSON.parse(xhr.responseText);
-  var status = {};
-  response.map(function(elem) {
-    var key = Object.keys(elem)[0];
-    status[key] = elem[key];
-  });
+var quotes = [
+  ["Crafatar is the best at what it does.", "Shotbow Network", "https://twitter.com/ShotbowNetwork/status/565201303555829762"],
+  ["Crafatar seems to stand out from others", "Dabsunter", "https://github.com/crafatar/crafatar/wiki/What-people-say-about-Crafatar"],
+  ["I can’t tell you how much Crafatar helped me along the way! You guys do some amazing work.", "Luke Chatton", "https://github.com/lukechatton"],
+  ["It's just awesome! Keep up the good work", "Dannyps", "https://forums.spongepowered.org/t/title-cant-be-empty/4964/22"],
+  ["It's one of the few services that actually does HTTP header caching correctly", "confuser", "https://github.com/BanManagement/BanManager-WebUI/issues/16#issuecomment-73230674"],
+  ["It's so beautiful. &lt;3", "FerusGrim", "https://twitter.com/FerusGrim/status/642824817683656704"],
+  ["Love it! It's great!", "Reddit User", "https://reddit.com/comments/2nth0j/-/cmh5771"],
+  ["Such a useful service!", "Tim Z, NameMC", "https://twitter.com/CoderTimZ/status/602682146793349120"],
+  ["Thanks for providing us with such a reliable service :)", "BeanBlockz", "https://twitter.com/BeanBlockz/status/743927789422845952"],
+  ["This is excellent for my website! Good work.", "cyanide43", "https://reddit.com/comments/2nth0j/-/cmgpq85"],
+  ["This is really cool!", "AlexWebber", "https://forums.spongepowered.org/t/crafatar-a-new-minecraft-avatar-service/4964/19"],
+  ["This really is looking amazing. Absolutely love it!", "Enter_", "https://forums.spongepowered.org/t/crafatar-a-new-minecraft-avatar-service/4964/21"],
+  ["We couldn't believe how flawless your API is, Good job!", "SenceServers", "https://twitter.com/SenceServers/status/697132506626265089"],
+  ["WOW, Crafatar is FAST", "Rileriscool", "https://twitter.com/rileriscool/status/562057234986065921"],
+  ["You deserve way more popularity", "McSlushie", "https://github.com/crafatar/crafatar/wiki/Credit/a8f37373531b1d2c2cb3557ba809542a2ed81626"],
+  ["You do excellent work on Crafatar and are awesome! A very polished, concise & clean project.", "DrCorporate", "https://reddit.com/comments/2r1ns6/-/cnbq5f1"]
+];
+// shuffle quotes
+for (i = quotes.length -1; i > 0; i--) {
+  var a = Math.floor(Math.random() * i);
+  var b = quotes[i];
+  quotes[i] = quotes[a];
+  quotes[a] = b;
+}

-  var textures_err = status["textures.minecraft.net"] !== "green";
-  var session_err = status["sessionserver.mojang.com"] !== "green";
+var current_quote = 0;
+
+function changeQuote() {
+  var elem = document.querySelector("#quote");
+  var quote = quotes[current_quote];
+  elem.innerHTML = "<b>“" + quote[0] + "”</b><br>― <i>" + quote[1] + "</i>";
+  elem.href = quote[2];
+  current_quote = (current_quote + 1) % quotes.length;
+}
+
+fetch('https://mc-heads.net/json/mc_status').then(r => r.json()).then(data => {
+  var textures_err = data.report.skins.status !== "up";
+  var session_err = data.report.session.status !== "up";

  if (textures_err || session_err) {
    var warn = document.createElement("div");
    warn.setAttribute("class", "alert alert-warning");
    warn.setAttribute("role", "alert");
-    warn.innerHTML = "<h5>Mojang issues</h5> Mojang's servers are having trouble <i>right now</i>, this may affect requests at Crafatar. <small><a href=\"https://help.mojang.com\" target=\"_blank\">check status</a>";
+    warn.innerHTML = "<h5>Mojang issues</h5> Mojang's servers are having trouble <i>right now</i>, this may affect requests at Crafatar. <small><a href=\"https://mc-heads.net/mcstatus\" target=\"_blank\">check status</a>";
    document.querySelector("#alerts").appendChild(warn);
  }
-};
+});

 document.addEventListener("DOMContentLoaded", function(event) {
  var avatars = document.querySelector("#avatar-wrapper");
+  // shuffle avatars
  for (var i = 0; i < avatars.children.length; i++) {
-    // shake 'em on down!
-    // https://stackoverflow.com/a/11972692/2517068
    avatars.appendChild(avatars.children[Math.random() * i | 0]);
  }

+  setInterval(changeQuote, 5000);
+  changeQuote();
+
  var tryit = document.querySelector("#tryit");
  var tryname = document.querySelector("#tryname");
  var images = document.querySelectorAll(".tryit");
@ -44,7 +74,4 @@ document.addEventListener("DOMContentLoaded", function(event) {
      images[j].src = images[j].dataset.src.replace("$", value);
    }
  };
-
-  xhr.open("GET", "https://status.mojang.com/check", true);
-  xhr.send();
 });
--- a/lib/public/logo.png
+++ b/lib/public/logo.png
--- a/lib/public/stylesheets/style.css
+++ b/lib/public/stylesheets/style.css
@ -35,7 +35,6 @@ a.forkme:hover {

 a.sponsor {
  position: fixed;
-  z-index: 1041;
  width: 48px;
  height: 48px;
  right: 0px;
@ -43,6 +42,11 @@ a.sponsor {
  margin: 5px;
 }

+.sponsor img {
+  width: 100%;
+  height: 100%;
+}
+
 a.sponsor-item {
  color: #aa7100 !important;
  font-weight: initial;
@ -54,6 +58,22 @@ a.sponsor-item {
  background: #fff8ec !important;
 }

+#quote-wrapper {
+  line-height: 9.5em;
+}
+
+#quote {
+  display: inline-block;
+  vertical-align: middle;
+  line-height: initial;
+  background: #d4e7ff;
+  border-color: #94cbfc;
+}
+
+#quote:hover {
+  background: #dcedff;
+}
+
 .alert {
  font-size: 1rem;
 }
--- a/lib/response.js
+++ b/lib/response.js
@ -9,11 +9,12 @@ var human_status = {
  1: "cached",               // found on disk
  2: "downloaded",           // profile downloaded, skin downloaded from mojang servers
  3: "checked",              // profile re-downloaded (was too old), has no skin or skin cached
+  4: "server error;cached" // tried to check but ran into server error, using cached version
 };


 // print these, but without stacktrace
-var silent_errors = ["ETIMEDOUT", "ESOCKETTIMEDOUT", "ECONNRESET", "EHOSTUNREACH", "ECONNREFUSED", "HTTPERROR"];
+var silent_errors = ["ETIMEDOUT", "ESOCKETTIMEDOUT", "ECONNRESET", "EHOSTUNREACH", "ECONNREFUSED", "HTTPERROR", "RATELIMIT"];

 // handles HTTP responses
 // +request+ a http.IncomingMessage
@ -30,6 +31,7 @@ module.exports = function(request, response, result) {
  // These headers are the same for every response
  var headers = {
    "Content-Type": result.body && result.type || "text/plain",
+    "Content-Length": Buffer.from(result.body || "").length,
    "Cache-Control": "max-age=" + config.caching.browser,
    "Response-Time": Date.now() - request.start,
    "X-Request-ID": request.id,
@ -83,13 +85,30 @@ module.exports = function(request, response, result) {
  if (result.status === -2) {
    response.writeHead(result.code || 422, headers);
  } else if (result.status === -1) {
-    // 500 responses shouldn't be cached
-    headers["Cache-Control"] = "private, max-age=0, no-cache";
-    response.writeHead(result.code || 500, headers);
+    // server errors shouldn't be cached
+    headers["Cache-Control"] = "no-cache, max-age=0";
+    if (result.body && result.hash && !result.hash.startsWith("mhf_")) {
+      headers["Warning"] = '110 Crafatar "Response is Stale"'
+      headers["Etag"] = etag;
+      result.code = result.code || 200;
+    }
+    if (result.err && result.err.code === "ENOENT") {
+      result.code = result.code || 500;
+    }
+    if (!result.code) {
+      // Don't use 502 on Cloudflare
+      // As they will show their own error page instead
+      // https://support.cloudflare.com/hc/en-us/articles/200172706
+      result.code = config.caching.cloudflare ? 500 : 502;
+    }
+    response.writeHead(result.code, headers);
  } else {
    if (result.body) {
-      headers.Etag = etag;
-      response.writeHead(result.status === 2 ? 201 : 200, headers);
+      if (result.status === 4) {
+        headers["Warning"] = '111 Crafatar "Revalidation Failed"'
+      }
+      headers["Etag"] = etag;
+      response.writeHead(200, headers);
    } else {
      response.writeHead(404, headers);
    }
--- a/lib/routes/avatars.js
+++ b/lib/routes/avatars.js
@ -14,12 +14,10 @@ function handle_default(img_status, userId, size, def, req, err, callback) {
  if (defname !== "steve" && defname !== "mhf_steve" && defname !== "alex" && defname !== "mhf_alex") {
    if (helpers.id_valid(def)) {
      // clean up the old URL to match new image
-      var parsed = req.url;
-      delete parsed.query.default;
-      delete parsed.search;
-      parsed.path_list[1] = def;
-      parsed.pathname = "/" + parsed.path_list.join("/");
-      var newUrl = url.format(parsed);
+      req.url.searchParams.delete('default');
+      req.url.path_list[1] = def;
+      req.url.pathname = req.url.path_list.join('/');
+      var newUrl = req.url.toString();
      callback({
        status: img_status,
        redirect: newUrl,
@ -53,9 +51,9 @@ function handle_default(img_status, userId, size, def, req, err, callback) {
 // GET avatar request
 module.exports = function(req, callback) {
  var userId = (req.url.path_list[1] || "").split(".")[0];
-  var size = parseInt(req.url.query.size) || config.avatars.default_size;
-  var def = req.url.query.default;
-  var overlay = Object.prototype.hasOwnProperty.call(req.url.query, "overlay") || Object.prototype.hasOwnProperty.call(req.url.query, "helm");
+  var size = parseInt(req.url.searchParams.get("size")) || config.avatars.default_size;
+  var def = req.url.searchParams.get("default");
+  var overlay = req.url.searchParams.has("overlay") || req.url.searchParams.has("helm");

  // check for extra paths
  if (req.url.path_list.length > 2) {
@ -67,6 +65,9 @@ module.exports = function(req, callback) {
    return;
  }

+  // strip dashes
+  userId = userId.replace(/-/g, "");
+
  // Prevent app from crashing/freezing
  if (size < config.avatars.min_size || size > config.avatars.max_size) {
    // "Unprocessable Entity", valid request, but semantically erroneous:
@ -84,9 +85,6 @@ module.exports = function(req, callback) {
    return;
  }

-  // strip dashes
-  userId = userId.replace(/-/g, "");
-
  try {
    helpers.get_avatar(req.id, userId, overlay, size, function(err, status, image, hash) {
      if (err) {
--- a/lib/routes/capes.js
+++ b/lib/routes/capes.js
@ -4,7 +4,7 @@ var cache = require("../cache");
 // GET cape request
 module.exports = function(req, callback) {
  var userId = (req.url.path_list[1] || "").split(".")[0];
-  var def = req.url.query.default;
+  var def = req.url.searchParams.get('default');
  var rid = req.id;

  // check for extra paths
@ -17,6 +17,8 @@ module.exports = function(req, callback) {
    return;
  }

+  // strip dashes
+  userId = userId.replace(/-/g, "");
  if (!helpers.id_valid(userId)) {
    callback({
      status: -2,
@ -25,9 +27,6 @@ module.exports = function(req, callback) {
    return;
  }

-  // strip dashes
-  userId = userId.replace(/-/g, "");
-
  try {
    helpers.get_cape(rid, userId, function(err, hash, status, image) {
      if (err) {
--- a/lib/routes/index.js
+++ b/lib/routes/index.js
@ -7,6 +7,7 @@ var ejs = require("ejs");
 var str;
 var index;

+// pre-compile the index page
 function compile() {
  logging.log("Compiling index page");
  str = read(path.join(__dirname, "..", "views", "index.html.ejs"), "utf-8");
--- a/lib/routes/renders.js
+++ b/lib/routes/renders.js
@ -17,12 +17,10 @@ function handle_default(rid, scale, overlay, body, img_status, userId, size, def
  if (defname !== "steve" && defname !== "mhf_steve" && defname !== "alex" && defname !== "mhf_alex") {
    if (helpers.id_valid(def)) {
      // clean up the old URL to match new image
-      var parsed = req.url;
-      delete parsed.query.default;
-      delete parsed.search;
-      parsed.path_list[2] = def;
-      parsed.pathname = "/" + parsed.path_list.join("/");
-      var newUrl = url.format(parsed);
+      req.url.searchParams.delete('default');
+      req.url.path_list[2] = def;
+      req.url.pathname = req.url.path_list.join('/');
+      var newUrl = req.url.toString();
      callback({
        status: img_status,
        redirect: newUrl,
@ -62,9 +60,9 @@ module.exports = function(req, callback) {
  var rid = req.id;
  var body = raw_type === "body";
  var userId = (req.url.path_list[2] || "").split(".")[0];
-  var def = req.url.query.default;
-  var scale = parseInt(req.url.query.scale) || config.renders.default_scale;
-  var overlay = Object.prototype.hasOwnProperty.call(req.url.query, "overlay") || Object.prototype.hasOwnProperty.call(req.url.query, "helm");
+  var def = req.url.searchParams.get("default");
+  var scale = parseInt(req.url.searchParams.get("scale")) || config.renders.default_scale;
+  var overlay = req.url.searchParams.has("overlay") || req.url.searchParams.has("helm");

  // check for extra paths
  if (req.url.path_list.length > 3) {
@ -85,6 +83,9 @@ module.exports = function(req, callback) {
    return;
  }

+  // strip dashes
+  userId = userId.replace(/-/g, "");
+
  if (scale < config.renders.min_scale || scale > config.renders.max_scale) {
    callback({
      status: -2,
@ -99,9 +100,6 @@ module.exports = function(req, callback) {
    return;
  }

-  // strip dashes
-  userId = userId.replace(/-/g, "");
-
  try {
    helpers.get_render(rid, userId, scale, overlay, body, function(err, status, hash, image) {
      if (err) {
--- a/lib/routes/skins.js
+++ b/lib/routes/skins.js
@ -14,12 +14,10 @@ function handle_default(img_status, userId, def, req, err, callback) {
  if (defname !== "steve" && defname !== "mhf_steve" && defname !== "alex" && defname !== "mhf_alex") {
    if (helpers.id_valid(def)) {
      // clean up the old URL to match new image
-      var parsed = req.url;
-      delete parsed.query.default;
-      delete parsed.search;
-      parsed.path_list[1] = def;
-      parsed.pathname = "/" + parsed.path_list.join("/");
-      var newUrl = url.format(parsed);
+      req.url.searchParams.delete('default');
+      req.url.path_list[1] = def;
+      req.url.pathname = req.url.path_list.join('/');
+      var newUrl = req.url.toString();
      callback({
        status: img_status,
        redirect: newUrl,
@ -62,7 +60,7 @@ function handle_default(img_status, userId, def, req, err, callback) {
 // GET skin request
 module.exports = function(req, callback) {
  var userId = (req.url.path_list[1] || "").split(".")[0];
-  var def = req.url.query.default;
+  var def = req.url.searchParams.get("default");
  var rid = req.id;

  // check for extra paths
@ -75,6 +73,8 @@ module.exports = function(req, callback) {
    return;
  }

+  // strip dashes
+  userId = userId.replace(/-/g, "");
  if (!helpers.id_valid(userId)) {
    callback({
      status: -2,
@ -83,9 +83,6 @@ module.exports = function(req, callback) {
    return;
  }

-  // strip dashes
-  userId = userId.replace(/-/g, "");
-
  try {
    helpers.get_skin(rid, userId, function(err, hash, status, image, slim) {
      if (err) {
--- a/lib/server.js
+++ b/lib/server.js
@ -1,6 +1,7 @@
 #!/usr/bin/env node
 var querystring = require("querystring");
 var response = require("./response");
+var helpers = require("./helpers.js");
 var toobusy = require("toobusy-js");
 var logging = require("./logging");
 var config = require("../config");
@ -21,7 +22,9 @@ var routes = {

 // serves assets from lib/public
 function asset_request(req, callback) {
-  var filename = path.join(__dirname, "public", req.url.path_list.join("/"));
+  const filename = path.join(__dirname, "public", ...req.url.path_list);
+  const relative = path.relative(path.join(__dirname, "public"), filename);
+  if (relative && !relative.startsWith('..') && !path.isAbsolute(relative)) {
    fs.access(filename, function(fs_err) {
      if (!fs_err) {
        fs.readFile(filename, function(err, data) {
@ -39,6 +42,13 @@ function asset_request(req, callback) {
        });
      }
    });
+  } else {
+    callback({
+      body: "Forbidden",
+      status: -2,
+      code: 403,
+    });
+  }
 }

 // generates a 12 character random string
@ -46,26 +56,18 @@ function request_id() {
  return Math.random().toString(36).substring(2, 14);
 }

-// splits a URL path into an Array
-// the path is resolved and decoded
+// splits decoded URL path into an Array
 function path_list(pathname) {
-  // remove double and trailing slashes
-  pathname = pathname.replace(/\/\/+/g, "/").replace(/(.)\/$/, "$1");
  var list = pathname.split("/");
  list.shift();
-  for (var i = 0; i < list.length; i++) {
-    // URL decode
-    list[i] = querystring.unescape(list[i]);
-  }
  return list;
 }

 // handles the +req+ by routing to the request to the appropriate module
 function requestHandler(req, res) {
-  req.url = url.parse(req.url, true);
-  req.url.query = req.url.query || {};
+  req.url = new URL(decodeURI(req.url), 'http://' + req.headers.host);
+  req.url.pathname = path.resolve('/', req.url.pathname);
  req.url.path_list = path_list(req.url.pathname);
-
  req.id = request_id();
  req.start = Date.now();

@ -135,9 +137,10 @@ function requestHandler(req, res) {

 var exp = {};

+// Start the server
 exp.boot = function(callback) {
-  var port = process.env.PORT || 3000;
-  var bind_ip = process.env.BIND || "0.0.0.0";
+  var port = config.server.port;
+  var bind_ip = config.server.bind;
  server = http.createServer(requestHandler).listen(port, bind_ip, function() {
    logging.log("Server running on http://" + bind_ip + ":" + port + "/");
    if (callback) {
@ -149,7 +152,7 @@ exp.boot = function(callback) {
  // wait for established connections to finish (30s max),
  // then exit
  process.on("SIGTERM", function() {
-    logging.warn("Got SIGTERM, no longer accepting connections!");
+    logging.warn("Got SIGTERM, no longer accepting new connections!");

    setTimeout(function() {
      logging.error("Dropping connections after 30s. Force quit.");
@ -163,7 +166,9 @@ exp.boot = function(callback) {
  });
 };

+// Close the server
 exp.close = function(callback) {
+  helpers.stoplog();
  server.close(callback);
 };

--- a/lib/views/index.html.ejs
+++ b/lib/views/index.html.ejs
@ -3,7 +3,7 @@
 <head>
  <title>Crafatar – A blazing fast API for Minecraft faces!</title>
  <meta charset="utf-8">
-  <link rel="icon" sizes="16x16" type="image/png" href="/favicon.png">
+  <link rel="icon" type="image/png" href="/favicon.png">
  <link rel="stylesheet" href="/stylesheets/bootstrap.min.css">
  <link rel="stylesheet" href="/stylesheets/style.css">
  <meta name="description" content="A blazing fast API for Minecraft faces with support for avatars, skins, and 3D renders!">
@ -76,6 +76,7 @@
              </div>
            </div>
          </form>
+          <p>You can use <a rel="nofollow" target="_blank" href="https://minecraftuuid.com">minecraftuuid.com</a> to find the UUID of a username.</p>
        </section>

        <section id="avatars">
@ -210,10 +211,12 @@
            <h3><a href="#meta-caching">About Caching</a></h3>
            <p>
              Crafatar checks for skin updates every <%= config.caching.local / 60 %> minutes.<br>
-              Images are cached in your browser for <%= config.caching.browser / 60 %> minutes until a new request to Crafatar is made.<br>
-              In addition, <span title="A CDN and caching proxy">CloudFlare</span> caches up to 2 hours on a per-url basis.
+              Images are also cached in your browser for <%= config.caching.browser / 60 %> minutes unless you clear your browser cache.
+              <% if (config.caching.cloudflare) { %>
+                <br>In addition, <span title="A CDN and caching proxy">Cloudflare</span> may cache images as long as your browser would.
+              <% } %>
            </p>
-            <p>When you changed your skin you can try clearing your browser cache to see the change faster.</p>
+            <p>After changing your Minecraft skin, you can try clearing your browser cache to see the change faster.</p>
          </section>

          <section id="meta-cors">
@ -224,11 +227,30 @@
          <section id="meta-http-headers">
            <h3><a href="#meta-http-headers">HTTP Headers</a></h3>
            <p>
-              Responses come with some custom HTTP headers, useful for debugging.<br>
-              Please note that these headers may be cached by <span title="A CDN and caching proxy">CloudFlare</span>.
+              Crafatar always replies with a <code>200 OK</code> status code when the requested user's skin/cape was found. This is also used in some rare cases when Mojang servers are having issues and the image couldn't be checked for changes, but Crafatar still had a cached version.
+              <% if (config.caching.cloudflare) { %>
+                <code>500 Server Error</code> is used when no skin/cape was found because of Mojang or Crafatar server issues.
+              <% } else { %>
+                <code>502 Bad Gateway</code> and <code>500 Server Error</code> are used when no skin/cape was found because of Mojang or Crafatar server issues.
+              <% } %>
+            </p>
+            <p>
+              Note that requests are usually answered with an image (with Steve/Alex skin), even if an error occured!
+            </p>
+            <p>
+              Responses come with some HTTP headers that are useful for debugging.
+              <% if (config.caching.cloudflare) { %>
+                <br>Please note that these headers may be cached by <span title="A CDN and caching proxy">Cloudflare</span>.
+              <% } %>
            </p>

            <ul>
+              <li>
+                <b>Warning</b>: When using a cached image after an error occured. One of:
+                <ul>
+                  <li><code>110 Crafatar "Response is Stale"</code></li>
+                  <li><code>111 Crafatar "Revalidation Failed"</code></li>
+                </ul>
              <li>
                <b>X-Storage-Type</b>: Details about how the requested image was stored on the server
                <ul>
@ -237,24 +259,16 @@
                  <li><b>checked</b>: Requested skin details, skin cached. (1 external request)<br>
                    This happens either when the user removed their skin or when it didn't change.</li>
                  <li><b>downloaded</b>: Requested skin details, skin downloaded. (2 external requests)</li>
-                  <li><b>server error</b>: This can happen, for example, when Mojang's servers are down.<br>
-                    If possible, a cached image is served instead.</li>
+                  <li><b>server error</b>: This can happen, for example, when Mojang's servers are down.</li>
+                  <li><b>server error;cached</b>: Same as server error, but a cached skin was available.</li>
                  <li><b>user error</b>: You have done something wrong, such as requesting a malformed uuid.<br>
                    Check the response body for details.</li>
                </ul>
              <li>
                <b>X-Request-ID</b>: The internal ID assigned to this request.<br>
-                If you think something is wrong with your request, please <a href="#contact">contact us</a> and provide this ID.
-            </ul>
-          </section>
-        </section>
-
-        <section id="contact">
-          <h2><a href="#contact">Contact</a></h2>
-          <ul>
-            <li>Follow us on twitter <a href="https://twitter.com/crafatar" target="_blank">@crafatar</a></li>
-            <li>Open an issue <a href="https://github.com/crafatar/crafatar/issues" target="_blank">on GitHub</a></li>
-            <li><a href="https://webchat.esper.net/?channels=crafatar" target="_blank">Join us</a> in <a href="irc://irc.esper.net/crafatar">#crafatar</a> on irc.esper.net</li>
+                If you think something is wrong with your request, please contact us and provide this ID.
+              <li>
+                <b>Response-Time</b>: How long it took Crafatar to answer the request, in ms.
            </ul>
          </section>
        </section>
@ -263,26 +277,38 @@
    <div class="col-md-3">
      <h4>Popular Crafatar users</h4>
      <div class="list-group">
-        <a rel="nofollow" href="http://technicpack.net" target="_blank" class="list-group-item">Technic</a>
        <a rel="nofollow" href="https://hypixel.net" target="_blank" class="list-group-item">Hypixel</a>
-        <a rel="nofollow" href="https://www.minecraft-index.com" target="_blank" class="list-group-item">MC Index</a>
-        <a rel="nofollow" href="https://www.minehq.com/hcteams/leaderboards" target="_blank" class="list-group-item">MineHQ</a>
-        <a rel="nofollow" href="https://shotbow.net" target="_blank" class="list-group-item">Shotbow</a>
+        <a rel="nofollow" href="https://mineplex.com" target="_blank" class="list-group-item">Mineplex</a>
+        <a rel="nofollow" href="https://hivemc.com" target="_blank" class="list-group-item">The Hive</a>
+        <a rel="nofollow" href="https://www.technicpack.net" target="_blank" class="list-group-item">Technic Pack</a>
+        <a rel="nofollow" href="https://namemc.com" target="_blank" class="list-group-item">NameMC</a>
        <a rel="nofollow" href="https://mcuuid.net/" target="_blank" class="list-group-item">MCUUID</a>
        <a href="https://github.com/crafatar/crafatar/wiki/Who-uses-crafatar%3F" target="_blank" class="list-group-item">and many more…</a>
      </div>
-      <p>See also: <a rel="nofollow" href="https://github.com/crafatar/crafatar/wiki/What-people-say-about-Crafatar" target="_blank">what users say</a> about Crafatar</p>
+      <hr>
+      <h4>Quotes</h4>
+      <div id="quote-wrapper" class="list-group">
+        <a id="quote" rel="nofollow" target="_blank" class="list-group-item"></a>
+      </div>
+      <p>See <a rel="nofollow" href="https://github.com/crafatar/crafatar/wiki/What-people-say-about-Crafatar" target="_blank">all quotes</a>.</p>
      <hr>
      <h4>Crafatar Tools & Plugins</h4>
      <div class="list-group">
+        <a rel="nofollow" href="https://github.com/DiscordSRV/DiscordSRV#readme" target="_blank" class="list-group-item">DiscordSRV</a>
+        <a rel="nofollow" href="https://github.com/the-obsidian/discourse-minecraft-avatar" target="_blank" class="list-group-item">Discourse Minecraft Avatar</a>
        <a rel="nofollow" href="https://xenforo.com/community/resources/associationmc.3232/" target="_blank" class="list-group-item">AssociationMc <i>(XenForo)</i></a>
-        <a rel="nofollow" href="https://github.com/yeahwhat-mc/discourse-yeahwhat" target="_blank" class="list-group-item">Minecraft Heads <i>(Discourse)</i></a>
-        <a rel="nofollow" href="http://vanillaforums.org/addon/crafatar-plugin" target="_blank" class="list-group-item">Crafatar Avatars <i>(Vanilla)</i></a>
-        <a rel="nofollow" href="https://www.spigotmc.org/resources/picture-login.4514/" target="_blank" class="list-group-item">Picture Login <i>(Bukkit)</i></a>
-        <a rel="nofollow" href="https://github.com/sk89q/Plumeria" target="_blank" class="list-group-item">Plumeria <i>(Discord)</i></a>
+        <a rel="nofollow" href="https://open.vanillaforums.com/addon/crafatar-plugin" target="_blank" class="list-group-item">Crafatar Avatars <i>(Vanilla)</i></a>
+        <a rel="nofollow" href="https://www.spigotmc.org/resources/picture-login.4514/" target="_blank" class="list-group-item">Picture Login <i>(Spigot/Bukkit)</i></a>
        <a href="https://github.com/crafatar/crafatar/wiki/Who-uses-crafatar%3F#other-services-using-crafatar" target="_blank" class="list-group-item">and many more…</a>
      </div>
+      <hr>
+      <h4>Contact</h4>
+      <div class="list-group">
+        <a class="list-group-item" href="https://twitter.com/crafatar" target="_blank">@crafatar on Twitter</a>
+        <a class="list-group-item" href="https://github.com/crafatar/crafatar/issues" target="_blank">Issue tracker</a>
+      </div>
      <% if (config.sponsor.sidebar) { %>
+        <hr>
        <%- config.sponsor.sidebar %>
      <% } %>
    </div>
--- a/package-lock.json
+++ b/package-lock.json
--- a/package.json
+++ b/package.json
@ -1,52 +1,25 @@
 {
  "name": "crafatar",
-  "version": "2.1.1",
+  "version": "2.1.5",
  "private": true,
-  "description": "A blazing fast API for Minecraft faces!",
-  "contributors": [
-    {
-      "name": "jomo",
-      "url": "https://github.com/jomo"
-    },
-    {
-      "name": "Jake",
-      "url": "https://github.com/Jake0oo0"
-    }
-  ],
-  "repository": {
-    "type": "git",
-    "url": "https://github.com/crafatar/crafatar"
-  },
-  "issues": {
-    "url": "https://github.com/crafatar/crafatar/issues"
-  },
-  "keywords": [
-    "minecraft",
-    "avatar"
-  ],
  "scripts": {
-    "postinstall": "cp 'config.example.js' 'config.js'",
    "start": "node www.js",
-    "test": "mocha",
-    "test-travis": "istanbul cover ./node_modules/mocha/bin/_mocha --report lcovonly -- -R spec && cat ./coverage/lcov.info | ./node_modules/coveralls/bin/coveralls.js && rm -rf ./coverage"
+    "test": "mocha"
  },
  "engines": {
    "node": "12.16.1"
  },
  "dependencies": {
+    "@randy.tarampi/lwip": "^1.3.1",
    "canvas": "^2.6.1",
    "crc": "^3.8.0",
-    "ejs": "^3.0.1",
-    "@randy.tarampi/lwip": "^1.1.0",
-    "mime": "^2.4.4",
+    "ejs": "^3.1.5",
+    "mime": "^2.4.6",
    "redis": "^3.0.2",
    "request": "^2.88.2",
    "toobusy-js": "^0.5.1"
  },
  "devDependencies": {
-    "coveralls": "^3.0.11",
-    "istanbul": "^0.4.5",
-    "mocha": "^7.1.1",
-    "mocha-lcov-reporter": "^1.3.0"
+    "mocha": "^7.2.0"
  }
 }
--- a/test/bulk.sh
+++ b/test/bulk.sh
@ -1,36 +1,55 @@
 #!/usr/bin/env bash

+hostname="crafatar.com"
 async="true"
+random="false"
 interval="0.1"
-if [ "$1" = "-s" ]; then
-  async=""
-  shift
-elif [ "$1" = "-i" ]; then
-  interval="$2"
-  shift 2
-fi
-host="$1"
-shift
-if [ -z "$host" ] || [ ! -z "$@" ]; then
-  echo "Usage: $0 [-s | -i <interval>] <host uri>"
-  exit 1
-fi

-# insert newline after uuids
-ids="$(cat 'uuids.txt')"
-# `brew install coreutils` on OS X
-ids="$(shuf <<< "$ids" 2>/dev/null || gshuf <<< "$ids")"
+usage() {
+  echo "Usage: $0 [-s | -r | -i <interval> | -h <hostname>]... <host uri>" >&2
+  exit 1
+}
+
+get_ids() {
+  local shuf
+  if [ "$random" = "true" ]; then
+    while true; do uuid -v 4; done
+  else
+    # `brew install coreutils` on OS X for gshuf
+    shuf=$(command -v shuf gshuf)
+    # randomize ids
+    $shuf < uuids.txt
+  fi
+}

 bulk() {
-  trap return INT
-  echo "$ids" | while read id; do
-    if [ -z "$async" ]; then
-      curl -sSL -o /dev/null -w "%{url_effective} %{http_code} %{time_total}s\\n" -- "$host/avatars/$id?overlay"
+  trap return INT # return from this function on Ctrl+C
+  get_ids | while read id; do
+    if [ "$async" = "false" ]; then
+      curl -H "Host: $hostname" -sSL -o /dev/null -w "%{url_effective} %{http_code} %{time_total}s\\n" -- "$host/avatars/$id?overlay"
    else
-      curl -sSL -o /dev/null -w "%{url_effective} %{http_code} %{time_total}s\\n" -- "$host/avatars/$id?overlay" &
+      curl -H "Host: $hostname" -sSL -o /dev/null -w "%{url_effective} %{http_code} %{time_total}s\\n" -- "$host/avatars/$id?overlay" &
      sleep "$interval"
    fi
  done
 }

+while [ $# != 0 ]; do
+  case "$1" in
+    -s)
+      async="false";;
+    -r)
+      random="true";;
+    -i)
+      interval="$2"
+      shift;;
+    *)
+      [ -n "$host" ] && usage
+      host="$1";;
+  esac
+  shift
+done
+
+[ -z "$host" ] && usage
+
 time bulk
--- a/test/test.js
+++ b/test/test.js
@ -3,7 +3,7 @@

 // no spam
 var logging = require("../lib/logging");
-if (process.env.VERBOSE_TEST !== "true" && process.env.TRAVIS !== "true") {
+if (process.env.VERBOSE_TEST !== "true") {
  logging.log = logging.debug = logging.warn = logging.error = function() {};
 }

@ -88,8 +88,8 @@ describe("Crafatar", function() {
      assert.strictEqual(helpers.id_valid("1DCEF164FF0A47F2B9A691385C774EE7"), true);
      done();
    });
-    it("dashed uuid is valid", function(done) {
-      assert.strictEqual(helpers.id_valid("0098cb60-fa8e-427c-b299-793cbd302c9a"), true);
+    it("dashed uuid is not valid", function(done) {
+      assert.strictEqual(helpers.id_valid("0098cb60-fa8e-427c-b299-793cbd302c9a"), false);
      done();
    });
    it("username is invalid", function(done) {
@ -158,7 +158,7 @@ describe("Crafatar", function() {
    it("should time out on skin download", function(done) {
      var original_timeout = config.http_timeout;
      config.server.http_timeout = 1;
-      networking.get_from(rid(), "http://textures.minecraft.net/texture/477be35554684c28bdeee4cf11c591d3c88afb77e0b98da893fd7bc318c65184", function(body, res, error) {
+      networking.get_from(rid(), config.endpoints.textures_url + "477be35554684c28bdeee4cf11c591d3c88afb77e0b98da893fd7bc318c65184", function(body, res, error) {
        assert.notStrictEqual(["ETIMEDOUT", "ESOCKETTIMEDOUT"].indexOf(error.code), -1);
        config.server.http_timeout = original_timeout;
        done();
@ -166,7 +166,7 @@ describe("Crafatar", function() {
    });
    it("should not find the skin", function(done) {
      assert.doesNotThrow(function() {
-        networking.get_from(rid(), "http://textures.minecraft.net/texture/this-does-not-exist", function(img, response, err) {
+        networking.get_from(rid(), config.endpoints.textures_url + "this-does-not-exist", function(img, response, err) {
          assert.strictEqual(err, null); // no error here, but it shouldn't throw exceptions
          done();
        });
@ -258,7 +258,7 @@ describe("Crafatar", function() {
      var url = "http://localhost:3000/%61%76%61%74%61%72%73/%61%65%37%39%35%61%61%38%36%33%32%37%34%30%38%65%39%32%61%62%32%35%63%38%61%35%39%66%33%62%61%31"; // avatars/ae795aa86327408e92ab25c8a59f3ba1
      request.get(url, function(error, res, body) {
        assert.ifError(error);
-        assert.strictEqual(res.statusCode, 201);
+        assert.strictEqual(res.statusCode, 200);
        assert_headers(res);
        assert(res.headers.etag);
        assert.strictEqual(res.headers["content-type"], "image/png");
@ -281,7 +281,7 @@ describe("Crafatar", function() {
      function req() {
        request.get(url, function(error, res, body) {
          assert.ifError(error);
-          assert.strictEqual(res.statusCode === 201 || res.statusCode === 200, true);
+          assert.strictEqual(res.statusCode, 200);
          assert_headers(res);
          assert(res.headers.etag);
          assert.strictEqual(res.headers["content-type"], "image/png");
@ -298,20 +298,24 @@ describe("Crafatar", function() {
    var server_tests = {
      "avatar with existing uuid": {
        url: "http://localhost:3000/avatars/853c80ef3c3749fdaa49938b674adae6?size=16",
-        crc32: [3337292777],
+        crc32: [4264176600],
+      },
+      "avatar with existing dashed uuid": {
+        url: "http://localhost:3000/avatars/853c80ef-3c37-49fd-aa49938b674adae6?size=16",
+        crc32: [4264176600],
      },
      "avatar with non-existent uuid": {
        url: "http://localhost:3000/avatars/00000000000000000000000000000000?size=16",
-        crc32: [2416827277, 1243826040],
+        crc32: [3348154329],
      },
      "avatar with non-existent uuid defaulting to mhf_alex": {
        url: "http://localhost:3000/avatars/00000000000000000000000000000000?size=16&default=mhf_alex",
-        crc32: [862751081, 809395677],
+        crc32: [73899130],
      },
      "avatar with non-existent uuid defaulting to uuid": {
        url: "http://localhost:3000/avatars/00000000000000000000000000000000?size=16&default=853c80ef3c3749fdaa49938b674adae6",
        crc32: [0],
-        redirect: "/avatars/853c80ef3c3749fdaa49938b674adae6?size=16",
+        redirect: "http://localhost:3000/avatars/853c80ef3c3749fdaa49938b674adae6?size=16",
      },
      "avatar with non-existent uuid defaulting to url": {
        url: "http://localhost:3000/avatars/00000000000000000000000000000000?size=16&default=http%3A%2F%2Fexample.com%2FCaseSensitive",
@ -320,20 +324,20 @@ describe("Crafatar", function() {
      },
      "overlay avatar with existing uuid": {
        url: "http://localhost:3000/avatars/853c80ef3c3749fdaa49938b674adae6?size=16&overlay",
-        crc32: [1710265722],
+        crc32: [575355728],
      },
      "overlay avatar with non-existent uuid": {
        url: "http://localhost:3000/avatars/00000000000000000000000000000000?size=16&overlay",
-        crc32: [2416827277, 1243826040],
+        crc32: [3348154329],
      },
      "overlay avatar with non-existent uuid defaulting to mhf_alex": {
        url: "http://localhost:3000/avatars/00000000000000000000000000000000?size=16&overlay&default=mhf_alex",
-        crc32: [862751081, 809395677],
+        crc32: [73899130],
      },
      "overlay avatar with non-existent uuid defaulting to uuid": {
        url: "http://localhost:3000/avatars/00000000000000000000000000000000?size=16&default=853c80ef3c3749fdaa49938b674adae6",
        crc32: [0],
-        redirect: "/avatars/853c80ef3c3749fdaa49938b674adae6?size=16",
+        redirect: "http://localhost:3000/avatars/853c80ef3c3749fdaa49938b674adae6?size=16",
      },
      "overlay avatar with non-existent uuid defaulting to url": {
        url: "http://localhost:3000/avatars/00000000000000000000000000000000?size=16&overlay&default=http%3A%2F%2Fexample.com%2FCaseSensitive",
@ -342,7 +346,7 @@ describe("Crafatar", function() {
      },
      "cape with existing uuid": {
        url: "http://localhost:3000/capes/853c80ef3c3749fdaa49938b674adae6",
-        crc32: [2556702429],
+        crc32: [985789174, 2099310578],
      },
      "cape with non-existent uuid": {
        url: "http://localhost:3000/capes/00000000000000000000000000000000",
@ -355,20 +359,20 @@ describe("Crafatar", function() {
      },
      "skin with existing uuid": {
        url: "http://localhost:3000/skins/853c80ef3c3749fdaa49938b674adae6",
-        crc32: [26500336],
+        crc32: [1759176487],
      },
      "skin with non-existent uuid": {
        url: "http://localhost:3000/skins/00000000000000000000000000000000",
-        crc32: [981937087],
+        crc32: [1853029228],
      },
      "skin with non-existent uuid defaulting to mhf_alex": {
        url: "http://localhost:3000/skins/00000000000000000000000000000000?default=mhf_alex",
-        crc32: [2298915739],
+        crc32: [427506205],
      },
      "skin with non-existent uuid defaulting to uuid": {
        url: "http://localhost:3000/skins/00000000000000000000000000000000?size=16&default=853c80ef3c3749fdaa49938b674adae6",
        crc32: [0],
-        redirect: "/skins/853c80ef3c3749fdaa49938b674adae6?size=16",
+        redirect: "http://localhost:3000/skins/853c80ef3c3749fdaa49938b674adae6?size=16",
      },
      "skin with non-existent uuid defaulting to url": {
        url: "http://localhost:3000/skins/00000000000000000000000000000000?default=http%3A%2F%2Fexample.com%2FCaseSensitive",
@ -390,7 +394,7 @@ describe("Crafatar", function() {
      "head render with non-existent uuid defaulting to uuid": {
        url: "http://localhost:3000/renders/head/00000000000000000000000000000000?scale=2&default=853c80ef3c3749fdaa49938b674adae6",
        crc32: [0],
-        redirect: "/renders/head/853c80ef3c3749fdaa49938b674adae6?scale=2",
+        redirect: "http://localhost:3000/renders/head/853c80ef3c3749fdaa49938b674adae6?scale=2",
      },
      "head render with non-existent uuid defaulting to url": {
        url: "http://localhost:3000/renders/head/00000000000000000000000000000000?scale=2&default=http%3A%2F%2Fexample.com%2FCaseSensitive",
@ -412,7 +416,7 @@ describe("Crafatar", function() {
      "overlay head with non-existent uuid defaulting to uuid": {
        url: "http://localhost:3000/renders/head/00000000000000000000000000000000?scale=2&overlay&default=853c80ef3c3749fdaa49938b674adae6",
        crc32: [0],
-        redirect: "/renders/head/853c80ef3c3749fdaa49938b674adae6?scale=2&overlay=",
+        redirect: "http://localhost:3000/renders/head/853c80ef3c3749fdaa49938b674adae6?scale=2&overlay=",
      },
      "overlay head render with non-existent uuid defaulting to url": {
        url: "http://localhost:3000/renders/head/00000000000000000000000000000000?scale=2&overlay&default=http%3A%2F%2Fexample.com%2FCaseSensitive",
@ -421,7 +425,7 @@ describe("Crafatar", function() {
      },
      "body render with existing uuid": {
        url: "http://localhost:3000/renders/body/853c80ef3c3749fdaa49938b674adae6?scale=2",
-        crc32: [2745192436],
+        crc32: [1144887125],
      },
      "body render with non-existent uuid": {
        url: "http://localhost:3000/renders/body/00000000000000000000000000000000?scale=2",
@ -429,12 +433,12 @@ describe("Crafatar", function() {
      },
      "body render with non-existent uuid defaulting to mhf_alex": {
        url: "http://localhost:3000/renders/body/00000000000000000000000000000000?scale=2&default=mhf_alex",
-        crc32: [1255106465],
+        crc32: [4280894468],
      },
      "body render with non-existent uuid defaulting to uuid": {
        url: "http://localhost:3000/renders/body/00000000000000000000000000000000?scale=2&default=853c80ef3c3749fdaa49938b674adae6",
        crc32: [0],
-        redirect: "/renders/body/853c80ef3c3749fdaa49938b674adae6?scale=2",
+        redirect: "http://localhost:3000/renders/body/853c80ef3c3749fdaa49938b674adae6?scale=2",
      },
      "body render with non-existent uuid defaulting to url": {
        url: "http://localhost:3000/renders/body/00000000000000000000000000000000?scale=2&default=http%3A%2F%2Fexample.com%2FCaseSensitive",
@ -443,7 +447,7 @@ describe("Crafatar", function() {
      },
      "overlay body render with existing uuid": {
        url: "http://localhost:3000/renders/body/853c80ef3c3749fdaa49938b674adae6?scale=2&overlay",
-        crc32: [2441671793],
+        crc32: [1107696668],
      },
      "overlay body render with non-existent uuid": {
        url: "http://localhost:3000/renders/body/00000000000000000000000000000000?scale=2&overlay",
@ -451,7 +455,7 @@ describe("Crafatar", function() {
      },
      "overlay body render with non-existent uuid defaulting to mhf_alex": {
        url: "http://localhost:3000/renders/body/00000000000000000000000000000000?scale=2&overlay&default=mhf_alex",
-        crc32: [1255106465],
+        crc32: [4280894468],
      },
      "overlay body render with non-existent uuid defaulting to url": {
        url: "http://localhost:3000/renders/body/00000000000000000000000000000000?scale=2&overlay&default=http%3A%2F%2Fexample.com%2FCaseSensitive",
@ -489,7 +493,7 @@ describe("Crafatar", function() {
              done();
            } else {
              assert.strictEqual(res.headers["content-type"], "image/png");
-              assert.strictEqual(res.statusCode, res.headers["x-storage-type"] === "downloaded" ? 201 : 200);
+              assert.strictEqual(res.statusCode, 200);
              assert(res.headers.etag);
              assert.strictEqual(res.headers.etag, '"' + hash + '"');
              assert_cache(location.url, res.headers.etag, function() {
@ -535,7 +539,7 @@ describe("Crafatar", function() {
    });

    it("should return a 422 (invalid render type)", function(done) {
-      request.get("http://localhost:3000/renders/invalid/Jake_0", function(error, res, body) {
+      request.get("http://localhost:3000/renders/invalid/2d5aa9cdaeb049189930461fc9b91cc5", function(error, res, body) {
        assert.ifError(error);
        assert.strictEqual(res.statusCode, 422);
        done();
@ -564,6 +568,30 @@ describe("Crafatar", function() {
        });
      }(loc));
    }
+
+    it("should return /public resources", function(done) {
+      request.get("http://localhost:3000/javascript/crafatar.js", function(error, res, body) {
+        assert.ifError(error);
+        assert.strictEqual(res.statusCode, 200);
+        done();
+      });
+    });
+
+    it("should not allow path traversal on /public", function(done) {
+      request.get("http://localhost:3000/../server.js", function(error, res, body) {
+        assert.ifError(error);
+        assert.strictEqual(res.statusCode, 404);
+        done();
+      });
+    });
+
+    it("should not allow encoded path traversal on /public", function(done) {
+      request.get("http://localhost:3000/%2E%2E/server.js", function(error, res, body) {
+        assert.ifError(error);
+        assert.strictEqual(res.statusCode, 404);
+        done();
+      });
+    });
  });

  // we have to make sure that we test both a 32x64 and 64x64 skin
@ -584,7 +612,7 @@ describe("Crafatar", function() {

  describe("Networking: Cape", function() {
    it("should not fail (guaranteed cape)", function(done) {
-      helpers.get_cape(rid(), "Dinnerbone", function(err, hash, status, img) {
+      helpers.get_cape(rid(), "61699b2ed3274a019f1e0ea8c3f06bc6", function(err, hash, status, img) {
        assert.strictEqual(err, null);
        done();
      });
@ -593,13 +621,13 @@ describe("Crafatar", function() {
      before(function() {
        cache.get_redis().flushall();
      });
-      helpers.get_cape(rid(), "Dinnerbone", function(err, hash, status, img) {
+      helpers.get_cape(rid(), "61699b2ed3274a019f1e0ea8c3f06bc6", function(err, hash, status, img) {
        assert.strictEqual(err, null);
        done();
      });
    });
    it("should not be found", function(done) {
-      helpers.get_cape(rid(), "Jake_0", function(err, hash, status, img) {
+      helpers.get_cape(rid(), "2d5aa9cdaeb049189930461fc9b91cc5", function(err, hash, status, img) {
        assert.ifError(err);
        assert.strictEqual(img, null);
        done();
@ -609,7 +637,7 @@ describe("Crafatar", function() {

  describe("Networking: Skin", function() {
    it("should not fail", function(done) {
-      helpers.get_cape(rid(), "Jake_0", function(err, hash, status, img) {
+      helpers.get_cape(rid(), "2d5aa9cdaeb049189930461fc9b91cc5", function(err, hash, status, img) {
        assert.strictEqual(err, null);
        done();
      });
@ -618,7 +646,7 @@ describe("Crafatar", function() {
      before(function() {
        cache.get_redis().flushall();
      });
-      helpers.get_cape(rid(), "Jake_0", function(err, hash, status, img) {
+      helpers.get_cape(rid(), "2d5aa9cdaeb049189930461fc9b91cc5", function(err, hash, status, img) {
        assert.strictEqual(err, null);
        done();
      });
@ -686,11 +714,24 @@ describe("Crafatar", function() {
      cache.get_redis().flushall();
    });

-    it("uuid SHOULD be rate limited", function(done) {
+    // Mojang has changed its rate limiting, so we no longer expect to hit the rate limit
+    // it("uuid SHOULD be rate limited", function(done) {
+    //   networking.get_profile(rid(), uuid, function() {
+    //     networking.get_profile(rid(), uuid, function(err, profile) {
+    //       assert.strictEqual(err.toString(), "HTTP: 429");
+    //       assert.strictEqual(profile, null);
+    //       done();
+    //     });
+    //   });
+    // });
+
+    it("CloudFront rate limit is handled", function(done) {
+      var original_rate_limit = config.server.sessions_rate_limit;
+      config.server.sessions_rate_limit = 1;
      networking.get_profile(rid(), uuid, function() {
        networking.get_profile(rid(), uuid, function(err, profile) {
-          assert.strictEqual(err.toString(), "HTTP: 429");
-          assert.strictEqual(profile, null);
+          assert.strictEqual(err.code, "RATELIMIT");
+          config.server.sessions_rate_limit = original_rate_limit;
          done();
        });
      });
--- a/www.js
+++ b/www.js
@ -1,3 +1,4 @@
+var networking = require("./lib/networking");
 var logging = require("./lib/logging");
 var config = require("./config");

@ -6,4 +7,6 @@ process.on("uncaughtException", function(err) {
  process.exit(1);
 });

+setInterval(networking.resetCounter, 1000);
+
 require("./lib/server.js").boot();
Author	SHA1	Message	Date
Azures	0e2a23ccbb	Use environment variables for endpoint URLs	2025-12-08 21:05:09 +01:00
azures04	41690f84c7	Custom endpoints - minor change to customise textures & session server host for custom yggdrasil server	2025-12-08 21:02:48 +01:00
jomo	d6293cc73d	bump version to 2.1.5	2024-02-01 22:29:09 +01:00
jomo	c155c8d098	update dependencies	2024-02-01 22:25:43 +01:00
jomo	bba004acc7	improve URL parsing uses `new URL()` and `decodeURI()` instead of `url.parse()` also checks that the requested file is in a subdirectory of `public/` before serving the file fixes path traversal vulnerability GHSA-5cxq-25mp-q5f2	2024-02-01 22:24:29 +01:00
jomo	9cb32a843f	strip dashes from uuids before handling them	2024-02-01 22:19:02 +01:00
jomo	e44ebda56f	periodically log number of current skin and cape requests	2024-02-01 22:00:44 +01:00
jomo	fb4d24de6b	bump version to 2.1.4	2020-12-12 23:46:41 +01:00
Jonathan Madeley	59f27f0769	mcuuid.net -> minecraftuuid.com	2020-12-12 23:39:13 +01:00
jomo	019ca37037	improve Dockerfile	2020-12-12 23:38:04 +01:00
jomo	56765488e0	improve test script	2020-12-12 23:37:13 +01:00
jomo	1328f98746	change old tests from usernames to uuids	2020-12-12 22:50:29 +01:00
jomo	ef4b2f8005	fix an issue with rate limiting	2020-12-12 22:49:31 +01:00
jomo	fe5ce6b688	update dependencies, remove some devDependencies	2020-12-12 22:48:57 +01:00
jomo	a6e8e6b0f9	delete travis stuff	2020-12-12 22:45:58 +01:00
jomo	29955a1765	improve mojang status message as Mojang has removed their status page and their status API is no longer updating, status information is now fetched from https://mc-heads.net/json/mc_status and the warning message links to https://mc-heads.net/mcstatus see #271, closes #272	2020-09-10 22:32:23 +02:00
jomo	265a98d404	pass on caching status information foor 3D renders this was falsely always set to 2, indicating the skin was downloaded, even when it was cached	2020-07-13 00:41:21 +02:00
jomo	624bf0e338	don't count session_requests when SESSIONS_RATE_LIMIT is not set	2020-07-13 00:14:27 +02:00
jomo	db565f86c8	delete unnecessary files	2020-07-13 00:01:50 +02:00
jomo	0d2fe02cbc	bump version to 2.1.3	2020-04-05 05:40:25 +02:00
jomo	e69b3f38fb	new logo \o/	2020-04-05 05:15:59 +02:00
jomo	22309efba9	show quotes on frontpage	2020-04-05 05:15:27 +02:00
jomo	3bd76ad918	update popular users and tools	2020-04-05 05:14:02 +02:00
jomo	22448c098b	use 500 instead of 502 when using Cloudflare Otherwise Cloudflare will replace images served with 502 with their own error page. This can only be turned off in paid plans of Cloudflare.	2020-04-05 02:42:14 +02:00
jomo	7ad6f85aec	improve regex	2020-03-30 01:23:16 +02:00
jomo	b87be6f9f3	simplify package.json	2020-03-29 20:59:33 +02:00
jomo	e0233f2899	document undocumented functions	2020-03-29 20:13:24 +02:00
jomo	14cbcae60c	bump version to 2.1.2	2020-03-29 07:44:21 +02:00
jomo	eae7745758	add Content-Length, fixes #238	2020-03-29 07:43:23 +02:00
jomo	7f95a34e29	simplify http status codes, update website info	2020-03-29 07:43:23 +02:00
jomo	15a4f17560	add rate limit option for sessionserver any outgoing requests to the sessionserver that would exceed the configured rate limit are skipped to prevent being blocked by CloudFront if a texture hash is cached but outdated, the cache ttl will be bumped as if the request succeeded, in order to lower requests in the near future	2020-03-29 07:43:23 +02:00
jomo	d967db3ad4	use environment variables for configuration	2020-03-29 07:32:39 +02:00
jomo	d81e2777d2	delete unused function	2020-03-28 23:38:20 +01:00
jomo	ea1ae64283	add 403 to expected response codes	2020-03-28 23:37:08 +01:00