NGINX config as reverse-proxy for Jenkins

nginx-jenkins.conf

server {
    listen              443 ssl http2;
    listen              [::]:443 ssl http2;
    server_name         jenkins.example.com;
    root                /var/lib/jenkins/war;

    # SSL
    ssl_certificate     /etc/ssl/jenkins.example.com.crt;
    ssl_certificate_key /etc/ssl/jenkins.example.com.key;

    # logging
    access_log          /var/log/nginx/jenkins.example.com.access.log;
    error_log           /var/log/nginx/jenkins.example.com.error.log info;

    # index.php
    index               index.php;


    ignore_invalid_headers off;

    location ~ "^/static/[0-9a-fA-F]{8}\/(.*)$" {
    # rewrite all static files into requests to the root
    # E.g /static/12345678/css/something.css will become /css/something.css
    rewrite "^/static/[0-9a-fA-F]{8}\/(.*)" /$1 last;
    }

    location /userContent {
    # have nginx handle all the static requests to userContent folder
    # note : This is the $JENKINS_HOME dir
    root /var/lib/jenkins/;
    if (!-f $request_filename){
        # this file does not exist, might be a directory or a /**view** url
        rewrite (.*) /$1 last;
        break;
    }
    sendfile on;
    }

    # reverse proxy
    location / {
        proxy_pass http://127.0.0.1:8080;
        include    nginxconfig.io/proxy.conf;
        proxy_request_buffering    off; # Required for HTTP CLI commands
        proxy_set_header Connection ""; # Clear for keepalive
        add_header x-location "/";
    }

}

# subdomains redirect
server {
    listen              443 ssl http2;
    listen              [::]:443 ssl http2;
    server_name         *.jenkins.example.com;

    # SSL
    ssl_certificate     /etc/ssl/jenkins.example.com.crt;
    ssl_certificate_key /etc/ssl/jenkins.example.com.key;

    return              301 https://jenkins.example.com$request_uri;
}

# HTTP redirect
server {
    listen      80;
    listen      [::]:80;
    server_name .jenkins.example.com;
    return      301 https://jenkins.example.com$request_uri;
}