diff --git a/lib/requestHandler.js b/lib/requestHandler.js
index ff1e885..03e6640 100644
--- a/lib/requestHandler.js
+++ b/lib/requestHandler.js
@@ -274,6 +274,7 @@ function connectReqHandler(req, socket, head){
 
         //find port 
         function(callback){
+            
             if(shouldIntercept){
                 //TODO : remote port other than 433
                 httpsServerMgrInstance.fetchPort(host,userRequestHandler,function(err,port){
diff --git a/package.json b/package.json
index 07a541e..294eb12 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "anyproxy",
-  "version": "2.8.4",
+  "version": "2.8.5",
   "description": "A fully configurable proxy in NodeJS, which can handle HTTPS requests perfectly.",
   "main": "proxy.js",
   "bin": {
@@ -33,7 +33,8 @@
     "socks5-http-client": "^0.1.6",
     "socks5-https-client": "^0.2.2",
     "http-proxy-agent":"^0.2.6",
-    "https-proxy-agent":"^0.3.5"
+    "https-proxy-agent":"^0.3.5",
+    "tcp-ping":"^0.1.1"
   },
   "repository": {
     "type":"git",
diff --git a/proxy.js b/proxy.js
index 4a84878..641a312 100644
--- a/proxy.js
+++ b/proxy.js
@@ -10,10 +10,9 @@ try{
     GLOBAL.util['mysql']                  = require('mysql');
     GLOBAL.util['Socks5ClientHttpAgent']  = require('socks5-http-client/lib/Agent');
     GLOBAL.util['Socks5ClientHttpsAgent'] = require('socks5-https-client/lib/Agent');
-    GLOBAL.util['HttpProxyAgent']         = require("http-proxy-agent");
-    GLOBAL.util['HttpsProxyAgent']        = require("https-proxy-agent");
-    
-
+    GLOBAL.util['HttpProxyAgent']         = require('http-proxy-agent');
+    GLOBAL.util['HttpsProxyAgent']        = require('https-proxy-agent');
+    GLOBAL.util['tcp-ping']               = require('tcp-ping');
 }catch(e){}
 
 var http = require('http'),