xhunter-server is used to communicate between attacker and victim. It is very easy to host on heroku. follow the below steps:

• Signup and create a heroku account here

• After login, click the below Deploy button.

  

• Give your app a name <your_app_name> and click Deploy app button.

• Wait for the process to complete.

• Once complete, Click view app and If you see Welcome to Xhunter Backend Server!! then you have successfully created your server.

• Now use this url https://<your_app_name>.herokuapp.com in xhunter_v1.6.apk. during building payload and listening connection.