minor cleanup in server.js
minor cleanup in server.js

RAGOpoR/instagram-hackhands,LucasFrecia/instagram-hackhands,memezilla/instagram-hackhands,kgao/instagram-hackhands,sahat/instagram-hackhands,kgao/instagram-hackhands,dongguangming/angularjs-satellizer-nodejs-mongodb,LucasFrecia/instagram-hackhands,pcnicklaus/instagrammmin,pcnicklaus/instagrammmin,dongguangming/angularjs-satellizer-nodejs-mongodb,kampta/instaclone,kampta/instaclone,RAGOpoR/instagram-hackhands,memezilla/instagram-hackhands,filipemerker/instagram-hackhands,filipemerker/instagram-hackhands