How to Properly Enable HTTPS on Nginx with Let’s Encrypt on Ubuntu 16.04/17.10
This tutorial shows you how to properly enable HTTPS on Nginx with Let’s Encrypt on Ubuntu 16.04/17.10. Google Chrome and Firefox have already begun marking non-encrypted web pages with password input box as being insecure. Eventually all HTTP web pages will be marked as insecure. HTTPS will become default for any website. It’s also a requirement if you want to utilize the new HTTP/2 protocol to speed up your website.
Read full tutorial here:https://www.linuxbabe.com/ubuntu/nginx-lets-encrypt-ubuntu-16-04-17-10