---
title: "Using a public certificate with Red Hat Single Sign-On/Keycloak"
date: 2019-02-06T00:00:00+02:00
draft: false
---

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.

[Continue reading](https://developers.redhat.com/blog/2019/02/06/using-a-public-certificate-with-red-hat-single-sign-on-keycloak/)