refactored code so node.js serves the angular app, and all the backend routes are prepended with /api/

nodejs now compressed requests

backend/config.js

@@ -108,5 +108,6 @@ module.exports = {
     getConfigItem: getConfigItem,
     setConfigItem: setConfigItem,
     setConfigItems: setConfigItems,
+    getConfigFile: getConfigFile,
     CONFIG_ITEMS: CONFIG_ITEMS
 }