Ignore intellij

.gitignore

@@ -1,3 +1,6 @@
 .idea/
 node_modules/
 *.log
+*.iml
+*.ipr
+*.iws

public/chat.js

@@ -1,8 +1,7 @@
 window.onload = function() {
 
-    var port = 3000;
     var messages = [];
-    var socket = io.connect('http://localhost:' + port);
+    var socket = io.connect();
     var name = document.getElementById("name");
     var field = document.getElementById("field");
     var content = document.getElementById("content");