Specify port to connect to Jenkins with browser

Guides/jenkins.md

@@ -27,6 +27,8 @@ sudo apt-get install jenkins ;
 
 Jenkins is now installed as a daemon and you should connect locally to it with a browser to complete installation.
 
+`192.168.0.40:8080`
+
 ### HTTPS
 
 The best way to secure _Jenkins_ is to use the proxy with _Apache_.