ansible-infra/playbooks/files/configs/public-reverse-proxy/nginx/nginx.conf

# This config is based on the standard `nginx.conf` shipping with the stable
# nginx package from the NGINX mirrors as of 2023-01.

user  nginx;
worker_processes  auto;

error_log  /var/log/nginx/error.log notice;
pid        /var/run/nginx.pid;


events {
    worker_connections  1024;
}

# Listen on port 443 as a reverse proxy and use PROXY Protocol for the
# upstreams.
stream {
    map $ssl_preread_server_name $address {
        wiki.ccchh.net 10.31.206.13:8443;
        id.ccchh.net 10.31.206.12:8443;
        aes.ccchh.net 10.31.206.14:8443;
        default 127.0.0.1:8443;
    }

    server {
        listen 0.0.0.0:443;
        proxy_pass $address;
        ssl_preread on;
        proxy_protocol on;
    }
}

# Still have the default http block, so the `acme_challenge.conf` works.
http {
    include       /etc/nginx/mime.types;
    default_type  application/octet-stream;

    log_format  main  '$remote_addr - $remote_user [$time_local] "$request" '
                      '$status $body_bytes_sent "$http_referer" '
                      '"$http_user_agent" "$http_x_forwarded_for"';

    access_log  /var/log/nginx/access.log  main;

    sendfile        on;
    #tcp_nopush     on;

    keepalive_timeout  65;

    #gzip  on;

    include /etc/nginx/conf.d/*.conf;
}