Jenkins https configuration

1. How do I change HTTP to HTTPS in Jenkins Windows?
2. Does HTTPS always use 443?
3. Do you have to use 443 for HTTPS?
4. How do I know if HTTPS is enabled?
5. How do I enable TLS 1.2 in Jenkins?
6. How do I enable SSL passthrough?
7. Can you use curl with HTTPS?
8. How do I enable TLS in Jenkins?
9. How do I enable HTTPS certificate?
10. Why is HTTPS not showing?
11. What is required when enabling HTTPS?
12. Does curl default to HTTP or HTTPS?
13. Does curl use port 443?
14. Do you need Load Balancer for HTTPS?

How do I change HTTP to HTTPS in Jenkins Windows?

Go to your %JENKINS_HOME% and modify the jenkins. xml. Where you see --httpPort=8080 change it to --httpPort=-1 --httpsPort=8080 you can make the ports anything you want of course, but in my testing (a while ago, it may have changed) if you don't keep --httpPort=<something> then Jenkins will always use 8080.

Does HTTPS always use 443?

By default, HTTPS connections use TCP port 443. HTTP, the unsecure protocol, uses port 80.

Do you have to use 443 for HTTPS?

We can use any available port for HTTPS, however, for the sake of convention, 443 and 8443 are assigned for HTTPS (browsers automatically prefix with https when these port numbers are used), but we can even run HTTPS on port 80.

How do I know if HTTPS is enabled?

The easiest way to know if a site is SSL encrypted or not is to check its URL. The URL of the site should start with HTTPS. For more details about the site's security credentials, you can click on the padlock icon near the address bar and get more information on the site's SSL certificate details.

How do I enable TLS 1.2 in Jenkins?

Now open Jenkins Dashboard on your favorite browser and then navigate to – Manage Jenkins -> Configure System -> E-mail Notification. Click on the Advanced button. Ensure that “Use SSL” option is not selected – it needs to stay unchecked. Hit the Save button.

How do I enable SSL passthrough?

The --enable-ssl-passthrough flag enables the SSL Passthrough feature, which is disabled by default. This is required to enable passthrough backends in Ingress objects. This feature is implemented by intercepting all traffic on the configured HTTPS port (default: 443) and handing it over to a local TCP proxy.

Can you use curl with HTTPS?

Curl is a command line tool for transferring data to and from servers. Curl supports over 25+ protocols including HTTP and HTTPS.

How do I enable TLS in Jenkins?

Edit out the Jenkins configuration file (in Ubuntu, generally it is located at /etc/default/Jenkins) and add the arguments as highlighted above. (Ensure that you add both highlighted parameters!) Restart the Jenkins service by typing in “service Jenkins restart”

How do I enable HTTPS certificate?

Under Install and Manage SSL for your site (HTTPS), click Manage SSL Sites. Scroll down to the Install an SSL Website and click Browse Certificates. Select the certificate that you want to activate and click Use Certificate. This will auto-fill the fields for the certificate.

Why is HTTPS not showing?

This usually happens when you recently changed the domain name of your website. The existing SSL certificate should be reissued to the new domain name and then should be reinstalled on the web hosting server.

What is required when enabling HTTPS?

Without going into details, to enable HTTPS, a web server needs a private key and a public key to set up encrypted communication with clients. The public key is included in a digital certificate issued by a Certificate Authority (CA), which guarantees that it belongs to that server with that specific domain name.

Does curl default to HTTP or HTTPS?

curl defaults to HTTP/1.1 for HTTP servers but if you connect to HTTPS and you have a curl that has HTTP/2 abilities built-in, it attempts to negotiate HTTP/2 automatically or falls back to 1.1 in case the negotiation failed. Non-HTTP/2 capable curls get 1.1 over HTTPS by default.

Does curl use port 443?

curl simply ignores the port and goes with 443.

Do you need Load Balancer for HTTPS?

To use an HTTPS listener, you must deploy at least one SSL/TLS server certificate on your load balancer. The load balancer uses a server certificate to terminate the front-end connection and then decrypt requests from clients before sending them to the targets.