# Keep this HTTP server active so Certbot can renew the webroot certificate.
server {
    listen 80;
    server_name stats.hamradioonline.de;

    access_log off;

    location ^~ /.well-known/acme-challenge/ {
        root /var/lib/letsencrypt;
        default_type text/plain;
    }

    location / {
        return 301 https://$host$request_uri;
    }
}

# This server exposes static reports only. Provision the certificate and the
# htpasswd file outside the repository. Do not add this host to sites.json.
server {
    listen 443 ssl http2;
    server_name stats.hamradioonline.de;

    ssl_certificate /etc/letsencrypt/live/stats.hamradioonline.de/fullchain.pem;
    ssl_certificate_key /etc/letsencrypt/live/stats.hamradioonline.de/privkey.pem;
    include /etc/letsencrypt/options-ssl-nginx.conf;
    ssl_dhparam /etc/letsencrypt/ssl-dhparams.pem;

    root /var/lib/hamradioonline-analytics/reports;
    index report.html;

    auth_basic "Private project statistics";
    auth_basic_user_file /etc/nginx/htpasswd/hamradioonline-analytics;

    access_log off;
    add_header Cache-Control "private, no-store" always;
    add_header X-Content-Type-Options "nosniff" always;
    add_header X-Frame-Options "DENY" always;

    location = / {
        try_files /__no_report_at_root__ @combined_reports;
    }

    location @combined_reports {
        return 302 /combined/;
    }

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

    location ~ /\. {
        deny all;
    }
}

# IPv6 is deliberately omitted until the DNS AAAA record has been confirmed.