Create an adaptive bit-rate HLS live-stream server with Nginx/RTMP/Ffmpeg on Ubuntu20.04 (part1of2)

In this how-to guide I'm showing how to build a live-stream server on a Ubuntu 20.04 machine using Nginx + RTMP module and FFmpeg. We're going to create certificates that we will use for delivering our stream. Video.JS is our player of choice in this video (part I / II).
Part 2 : https://rumble.com/vovbod-create-an-adaptive-bit-rate-hls-live-stream-server-with-nginxrtmpffmpeg-on-.html

The full guide:
https://www.ustoopia.nl/featured/create-a-secure-adaptive-bit-rate-hls-stream-with-nginx-rtmp-ffmpeg-on-ubuntu-20-04-2021/