apache_mod_md: ACME for Apache apache_mod_md: apache_mod_md: mod_md` does two things: apache_mod_md: apache_mod_md: 1. Provide ***SSL certificates*** for your domains from Let's Encrypt apache_mod_md: (or another Certificate Authority that supports the ACME protocol, apache_mod_md: rfc8555) apache_mod_md: 2. Offer robust ***OCSP Stapling*** of SSL certificates which is apache_mod_md: important for fast page loads in modern browsers. apache_mod_md: apache_mod_md: This version requires httpd >= 2.4.48