diff --git a/config/express.js b/config/express.js
index d61bf61..20da68f 100644
--- a/config/express.js
+++ b/config/express.js
@@ -3,9 +3,10 @@
 /**
  * Module dependencies.
  */
-var express = require('express'),
-    config = require('./config'),
-    path = require('path');
+var express = require('express');
+var config = require('./config');
+var path = require('path');
+var logger = require('../lib/logger').logger;
 
 module.exports = function(app, historicSync, peerSync) {
 
@@ -22,11 +23,8 @@ module.exports = function(app, historicSync, peerSync) {
   };
 
   app.set('showStackError', true);
-
-  // Compress JSON outputs
   app.set('json spaces', 0);
 
-  //Enable jsonp
   app.enable('jsonp callback');
   app.use(config.apiPrefix + '/sync', setHistoric);
   app.use(config.apiPrefix + '/peer', setPeer);
@@ -38,12 +36,10 @@ module.exports = function(app, historicSync, peerSync) {
 
   if (config.publicPath) {
     var staticPath = path.normalize(config.rootPath + '/../' + config.publicPath);
-
     //IMPORTANT: for html5mode, this line must to be before app.router
     app.use(express.static(staticPath));
   }
 
-  // manual helpers
   app.use(function(req, res, next) {
     app.locals.config = config;
     next();
@@ -52,15 +48,10 @@ module.exports = function(app, historicSync, peerSync) {
   //routes should be at the last
   app.use(app.router);
 
-  //Assume "not found" in the error msgs is a 404. this is somewhat silly, but valid, you can do whatever you like, set properties, use instanceof etc.
+  //Assume "not found" in the error msgs is a 404
   app.use(function(err, req, res, next) {
-    //Treat as 404
     if (~err.message.indexOf('not found')) return next();
-
-    //Log it
     console.error(err.stack);
-
-    //Error page
     res.status(500).jsonp({
       status: 500,
       error: err.stack
diff --git a/insight.js b/insight.js
index d9ee63f..5fd9011 100755
--- a/insight.js
+++ b/insight.js
@@ -94,10 +94,7 @@ var walk = function(path) {
 
 walk(models_path);
 
-/**
- * p2pSync process
- */
-
+// p2pSync process
 var peerSync = new PeerSync({
   shouldBroadcast: true
 });
@@ -106,9 +103,7 @@ if (!config.disableP2pSync) {
   peerSync.run();
 }
 
-/**
- * historic_sync process
- */
+// historic_sync process
 var historicSync = new HistoricSync({
   shouldBroadcastSync: true
 });
@@ -143,8 +138,8 @@ if (config.enableMailbox) {
 
 
 // express settings
-require('./config/routes')(expressApp);
 require('./config/express')(expressApp, historicSync, peerSync);
+require('./config/routes')(expressApp);
 
 
 //Start the app by listening on <port>
diff --git a/plugins/ratelimiter.js b/plugins/ratelimiter.js
index 0da5e2d..6523673 100644
--- a/plugins/ratelimiter.js
+++ b/plugins/ratelimiter.js
@@ -32,5 +32,4 @@ module.exports.init = function(app, config) {
       }
     }
   }));
-
 };