Change Jenkins Default Port 8080 in Linux

Change Jenkins Default Port 8080 in Linux CentOS 7.

Here we will learn how to change Jenkins default port 8080 to any desired port. I will use port 8123 for my Jenkins server.

1. Open Jenkins configuration file by using vim or any editor.

 #sudo vim /etc/sysconfig/jenkins

2. Inside the configuration file find the flowing line ‘JENKINS_PORT=”8080"’ and replace the port which you want to use.

Type: integer(0:65535)
Default: 8080
ServiceRestart: jenkins
Port Jenkins is listening on
Set to -1 to disableJENKINS_PORT=”8123"

3. After made the changes save and exit. And restart Jenkins service.

#sudo systemctl restart jenkins

4. You can verify now to accessing Jenkins on updated port.

You are done now..!! Enjoy.