worker_processes auto;

events {
    worker_connections  1024;
}

http {
    include       mime.types;
    default_type  application/octet-stream;

    sendfile        on;
    keepalive_timeout  65;

    server {
        listen 80 default_server;
        server_name _;

        location / {
            return 404;
        }
    }

    {% for site in static_sites -%}
    {% if site.tls -%}
    server {
        server_name {{ site.host }};
        root /usr/local/www/{{ site.site }};

        listen 443 ssl;
        listen [::]:443 ssl;
        http2 on;

        index index.html;

        location / {
            try_files $uri $uri.html $uri/ =404;
        }

        # See https://ssl-config.mozilla.org/#server=nginx&version=1.28.0&config=intermediate&openssl=3.4.0&guideline=5.7
        add_header Strict-Transport-Security "max-age=63072000" always;

        access_log /var/log/nginx/{{ site.site }}/access.log;
        error_log /var/log/nginx/{{ site.site }}/error.log;

        ssl_certificate /usr/local/etc/letsencrypt/live/{{ site.host }}/fullchain.pem;
        ssl_certificate_key /usr/local/etc/letsencrypt/live/{{ site.host }}/privkey.pem;
        include /usr/local/etc/letsencrypt/options-ssl-nginx.conf;
        ssl_dhparam /usr/local/etc/letsencrypt/ssl-dhparams.pem;
    }

    server {
        listen 80;
        server_name {{ site.host }};

        return 301 https://$host$request_uri;

        access_log /var/log/nginx/{{ site.site }}/access.log;
        error_log /var/log/nginx/{{ site.site }}/error.log;
    }
    {% else %}
    server {
        server_name {{ site.host }};
        root /usr/local/www/{{ site.site }};

        listen 80;
        http2 on;

        index index.html;

        location / {
            try_files $uri $uri.html $uri/ =404;
        }

        access_log /var/log/nginx/{{ site.site }}/access.log;
        error_log /var/log/nginx/{{ site.site }}/error.log;
    }
    {% endif -%}

    {% endfor -%}
    {% for jail in jails -%}
    server {
        server_name {{ jail.name }}.jan.systems;
        http2 on;

        {% if "tls" in jail and jail.tls -%}
        listen 443 ssl;
        listen [::]:443 ssl;

        # See https://ssl-config.mozilla.org/#server=nginx&version=1.28.0&config=intermediate&openssl=3.4.0&guideline=5.7
        add_header Strict-Transport-Security "max-age=63072000" always;

        ssl_certificate /usr/local/etc/letsencrypt/live/{{ jail.name }}.jan.systems/fullchain.pem;
        ssl_certificate_key /usr/local/etc/letsencrypt/live/{{ jail.name }}.jan.systems/privkey.pem;
        include /usr/local/etc/letsencrypt/options-ssl-nginx.conf;
        ssl_dhparam /usr/local/etc/letsencrypt/ssl-dhparams.pem;
        {% else %}
        listen 80;
        {% endif %}

        location / {
            proxy_pass http://192.168.2.{{ jail.num }};
            proxy_set_header Host $host;
            proxy_set_header X-Real-IP $remote_addr;
            proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
            proxy_set_header X-Forwarded-Proto $scheme;
        }
    }
    {% endfor %}
}