Make port a constant

src/routes/test/support-test.js

@@ -7,6 +7,7 @@
 
 var async = require('async'),
     config = require('../../config.js'),
+    constants = require('../../constants.js'),
     database = require('../../database.js'),
     expect = require('expect.js'),
     nock = require('nock'),
@@ -17,7 +18,7 @@ var async = require('async'),
     superagent = require('superagent'),
     server = require('../../server.js');
 
-var SERVER_URL = 'http://localhost:' + config.get('port');
+var SERVER_URL = 'http://localhost:' + constants.PORT;
 
 var USERNAME = 'superadmin', PASSWORD = 'Foobar?1337', EMAIL ='silly@me.com';
 var AUTHORIZED_KEYS_FILE = path.join(config.baseDir(), 'authorized_keys');