Fix Issues #139 - port should not be hardcoded

.travis.yml

@@ -1,5 +1,5 @@
 env:
- - "PORT=3000 ALLOWED_CORS_DOMAINS=\"http://localhost:5001\" NODE_ENV=\"development\" ENABLE_GELF_LOGS=false SESSION_SECRET=\"secret value\" FORCE_SSL=false LOGIN_SERVER_URL_WITH_AUTH=\"http://localhost:3000\""
+ - "PORT=9090 ALLOWED_CORS_DOMAINS=\"http://localhost:5001\" NODE_ENV=\"development\" ENABLE_GELF_LOGS=false SESSION_SECRET=\"secret value\" FORCE_SSL=false LOGIN_SERVER_URL_WITH_AUTH=\"http://localhost:3000\""
 language: node_js
 node_js:
  - "0.10"

server/index.js

@@ -62,9 +62,9 @@ function corsOptions ( req, res ) {
 // Declare routes
 routes( app );
 
-port = env.get( "PORT", 9090 );
+port = process.env.PORT || env.get( "PORT", 9090 );
 var server = http.createServer( app );
-server.listen(9090);
+server.listen(port);
 
 socketServer( server );