Fix module export

public/js/config.js.example

@@ -1,19 +1,11 @@
-//config
-var domain = ''; // domain name
-var urlpath = ''; // sub url path, like: www.example.com/<urlpath>
-//settings
-var debug = false;
-
-var GOOGLE_API_KEY = '';
-var GOOGLE_CLIENT_ID = '';
-
-var DROPBOX_APP_KEY = '';
-
 module.exports = {
-    domain: domain,
-    urlpath: urlpath,
-    debug: debug,
-    GOOGLE_API_KEY: GOOGLE_API_KEY,
-    GOOGLE_CLIENT_ID: GOOGLE_CLIENT_ID,
-    DROPBOX_APP_KEY: DROPBOX_APP_KEY
+    domain: '', // domain name
+    urlpath: '', // sub url path, like: www.example.com/<urlpath>
+
+    // settings
+    debug: false,
+
+    GOOGLE_API_KEY: '',
+    GOOGLE_CLIENT_ID: '',
+    DROPBOX_APP_KEY: ''
 };