Install libapache2-mod-auth-openidc by entering the following commands in the terminal:
sudo apt update sudo apt install libapache2-mod-auth-openidc
Description:
OpenID Connect authentication module for Apache
mod_auth_openidc is an Apache module that authenticates users of a web site against an OpenID Connect Identity Provider or an OAuth 2.0 Authorization Server. It provides access control based on claims and passes those claims to other modules and applications.
Homepage: https://github.com/pingidentity/mod_auth_openidc
Version: 2.3.3-1build1
Section: universe/web