Let's Encrypt Courses

SSL Certificates for Web Developers
LinkedIn Learning

NGINX, Apache, SSL Encryption - Certification Course
Udemy

The Complete SSL and TLS Guide: HTTP to HTTPS
Udemy

Deploy a Web App on GKE with HTTPS Redirect using Lets Encrypt
Google Cloud via Coursera

SSL/TLS Operations
Udemy

HTTP/2
Hussein Nasser via YouTube

Traefik Crash Course - Without Docker
Hussein Nasser via YouTube