1 files changed, 15 insertions, 17 deletions

diff --git a/lib/utils/server.js b/lib/utils/server.js
index 2b97fe8..1d6822f 100644
--- a/lib/utils/server.js
+++ b/lib/utils/server.js
@@ -1,11 +1,9 @@
-var Q = require('q');
-var _ = require('lodash');
-
-var events = require('events');
-var http = require('http');
-var send = require('send');
-var util = require('util');
-var url = require('url');
+var Q = require("q");
+var events = require("events");
+var http = require("http");
+var send = require("send");
+var util = require("util");
+var url = require("url");
 
 var Server = function() {
     this.running = null;
@@ -17,7 +15,7 @@ util.inherits(Server, events.EventEmitter);
 
 // Return true if the server is running
 Server.prototype.isRunning = function() {
-    return this.running != null;
+    return !!this.running;
 };
 
 // Stop the server
@@ -57,25 +55,25 @@ Server.prototype.start = function(dir, port) {
                 res.end(err.message);
             }
 
-            // Redirect to directory's index.html
+            // Redirect to directory"s index.html
             function redirect() {
                 res.statusCode = 301;
-                res.setHeader('Location', req.url + '/');
-                res.end('Redirecting to ' + req.url + '/');
+                res.setHeader("Location", req.url + "/");
+                res.end("Redirecting to " + req.url + "/");
             }
 
             // Send file
             send(req, url.parse(req.url).pathname)
             .root(dir)
-            .on('error', error)
-            .on('directory', redirect)
+            .on("error", error)
+            .on("directory", redirect)
             .pipe(res);
         });
 
-        that.running.on('connection', function (socket) {
+        that.running.on("connection", function (socket) {
             that.sockets.push(socket);
             socket.setTimeout(4000);
-            socket.on('close', function () {
+            socket.on("close", function () {
                 that.sockets.splice(that.sockets.indexOf(socket), 1);
             });
         });
@@ -91,6 +89,6 @@ Server.prototype.start = function(dir, port) {
 
         return d.promise;
     });
-}
+};
 
 module.exports = Server;