Using a public certificate with Red Hat Single Sign-On/Keycloak
When deploying Red Hat Single Sign-On/Keycloak for a test or a proof of concept, most users will choose to use a self-signed certificate as explained in the official documentation.
The setup instructions are straightforward, but this self-signed certificate will trigger certificate error messages in your web browser and can also prevent some clients such as Postman from working properly.
This article explains how to use a public certificate from Let’s Encrypt with Red Hat Single Sign-On.