How to configure NGINX with Jenkins

Video timings are below. Complete resulting config: https://github.com/Juriy/easyio/blob/master/conf/nginx/jenkins.conf
Condensed text version of this guide: https://github.com/Juriy/easyio/blob/master/guides/jenkins-with-nginx.md

03:22 – installing NGINX, certbot, requesting certificates
05:43 – basic NGINX config
08:20 – configuring upstream and keep-alive connections
10:59 – config parameters required by Jenkins
18:00 – applying NGINX configuration and configuring Jenkins parameters