Sample Java Applicaiton V3.2 Sample Edit Edit 2 Edit 3 (http://192.168.10.12:8090/github-webhook/) Edit 4 X Form Edit 5 http://192.168.10.12:8080/github-webhook/ and ip forwarding from Vagrant to Mac Edit 6 New Ubuntu Machine. Edit 7 Configured WebHook with ngrok Edit 8 Trying again Edit 9 added / in the end of the URL Edit 10 re-test after break Edit 11 changed jenkins server back to http://192.168.10.12:8080/ testing again Edit 12 Code was pushed from webhook. The problem was with Public network connectivity. Looked for NGROK alternatives. Seems like NGROK is the best.