@bamajr -- Yes, the file I'm referencing is located at /var/www/example.com/conf/nginx/ssl.conf.
- In terms of upgrading cURL on Debian I suggest checking out https://curl.haxx.se/docs/faq.html, this should have some assistance.
- I know on a Mac I had to override the system installed cURL with Homebrew to get the http/2 support for it.
- On Windows 10 & Windows Subsystem for Linux (WSL) I believe I had to install cURL through Scoop or Chocolatey, cannot recall at the moment.