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Switched from raw promises to async/await.
Outlined error handling function to reduce amount of nested code.
Added comment about the new file intent.

server.js

@@ -79,7 +79,6 @@ const config = require('nconf')
 
 // DB
 const DB = require('./server/db.js');
-// FIXME: consider implementing error hanlding for a Promise returned by connect
 DB.connect(config);
 
 //Account Middleware