Added socket.io-redis functionality

app/server/index.js

@@ -14,8 +14,14 @@ var app     = express();
 var path    = require('path');
 var server  = require('http').createServer(app);
 var io      = require('socket.io')(server);
+var redis   = require('socket.io-redis');
 
 
+// setup socket.io-redis if connection variables are set
+if (process.env.REDIS_HOST && process.env.REDIS_PORT) {
+  io.adapter(redis({ host: process.env.REDIS_HOST, port: process.env.REDIS_PORT }));
+}
+
 
 
 // configure socket.io

package.json

@@ -11,7 +11,8 @@
     "grunt-browserify": "^3.7.0",
     "grunt-contrib-uglify": "^0.9.1",
     "mineflayer": "git@github.com:andrewrk/mineflayer.git",
-    "socket.io": "^1.3.5"
+    "socket.io": "^1.3.5",
+    "socket.io-redis": "^0.1.4"
   },
   "devDependencies": {},
   "scripts": {