diff --git a/index.js b/index.js
index ecaa444..947b1c1 100644
--- a/index.js
+++ b/index.js
@@ -4,4 +4,4 @@ var http = require('http');
 http.createServer(function (req, res) {
   res.write('** Hey my app was deployed :) **'); //write a response to the client
   res.end(); //end the response
-}).listen(80); //the server object listens on port 80
+}).listen('0.0.0.0'); //the server object listens on port 80