NGINX, ALPN and HTTP/2 on CentOS7

By now we've all heard about the fancy new lightning fast HTTP/2 protocol, right? Fortunately, the latest versions of NGINX support HTTP/2. Unfortunately, most distributions are still stuck on OpenSSL < 1.0.2

Install certbot on Amazon Linux

There is no packaged version of certbot for Amazon Linux so we have to download and set it up manually. Running it the first time will install all dependencies and should then work to create and renew certificates. Unfortunately, the first run on Amazon Linux gives us and error instead of a working certbot. :(