Description of problem: Add TLS 1.3 Support for Foreman Proxy in Satellite 6 Version-Release number of selected component (if applicable): satellite-6.13.2-1.el8sat.noarch foreman-proxy-3.5.1-1.el8sat.noarch How reproducible: New installation Steps to Reproduce: 1. Install the latest version of satellite 6 on RHEL 8 2. enable TLS 1.3 through custom-hiera.yaml 3. Test the connection through openssl/Curl Actual results: 2023-07-24T12:24:19 [E] <OpenSSL::SSL::SSLError> SSL_accept returned=1 errno=0 state=error: unsupported protocol /usr/share/gems/gems/webrick-1.7.0/lib/webrick/server.rb:302:in `accept' /usr/share/gems/gems/webrick-1.7.0/lib/webrick/server.rb:302:in `block (2 levels) in start_thread' /usr/share/gems/gems/webrick-1.7.0/lib/webrick/utils.rb:258:in `timeout' /usr/share/gems/gems/webrick-1.7.0/lib/webrick/server.rb:300:in `block in start_thread' /usr/share/gems/gems/logging-2.3.1/lib/logging/diagnostic_context.rb:474:in `block in create_with_logging_context' Expected results: The expectation for the Request for Enhancement (RFE) to add TLS 1.3 support in foreman-proxy TLS 1.3 is the latest version of the TLS protocol and offers enhanced security and performance benefits over earlier versions. The expectation is that supporting TLS 1.3 will improve the overall security posture of Foreman Proxy and Satellite 6. Additional info: