Heroku does not support websockets :(

https://devcenter.heroku.com/articles/using-socket-io-with-node-js-on-heroku
AlexanderYW · Aug 8, 2012 · aa50ef8 · aa50ef8
1 parent 3df69ec
commit aa50ef8
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/app.js b/app.js
@@ -69,6 +69,8 @@ var io = socketIo.listen(app);
 io.configure('production', function() {
   io.enable('browser client etag');
   io.set('log level', 1);
+  io.set("transports", ["xhr-polling"]);
+  io.set("polling duration", 10);
 });
 
 io.configure('development', function() {