old_contents: /* global io */
  
  (function () {
    'use strict';
  
    angular.module('procKr.service.webSocket', [
    ])
  
    .factory('webSocketService', [function () {
      var socket = io('http://localhost:3334');
  
      return {
        on: function (event_, callback) {
          socket.on(event_, function (data) {
            callback(data);
          });
        },
  
        emit: function (event_, data) {
          socket.emit(event_, data);
        }
      };
    }]);
  })();
  
new_contents: /* global io */
  
  (function () {
    'use strict';
  
    angular.module('procKr.service.webSocket', [
    ])
  
    .factory('webSocketService', [function () {
      var socket = io();
  
      return {
        on: function (event_, callback) {
          socket.on(event_, function (data) {
            callback(data);
          });
        },
  
        emit: function (event_, data) {
          socket.emit(event_, data);
        }
      };
    }]);
  })();
  
subject: Update Angular socket service url