serve hashedfavicon path as png

lib/servers.js

@@ -5,6 +5,9 @@ const TimeTracker = require('./time')
 const config = require('../config')
 const minecraftVersions = require('../minecraft_versions')
 
+const HASHED_FAVICON_URL = '/hashedfavicon_'
+const HASHED_FAVICON_EXTENSION = '.png'
+
 class ServerRegistration {
   serverId
   lastFavicon
@@ -239,7 +242,7 @@ class ServerRegistration {
 
   getFaviconUrl () {
     if (this.faviconHash) {
-      return '/hashedfavicon?' + this.faviconHash
+      return HASHED_FAVICON_URL + this.faviconHash + HASHED_FAVICON_EXTENSION
     } else if (this.data.favicon) {
       return this.data.favicon
     }