# Cockpit runs directly on the host (not Docker), proxied via host.docker.internal.
# Cockpit serves its own self-signed TLS on port 9090, so proxy_pass uses https://.
# nginx defaults proxy_ssl_verify to off, so the self-signed cert is accepted.
server {
    listen 80;
    listen [::]:80;
    server_name argento.timothykim.net;

    location /.well-known/acme-challenge/ {
        root /var/www/certbot;
    }

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

server {
    listen 443 ssl;
    listen [::]:443 ssl;
    http2 on;
    server_name argento.timothykim.net;

    ssl_certificate     /etc/letsencrypt/live/argento.timothykim.net/fullchain.pem;
    ssl_certificate_key /etc/letsencrypt/live/argento.timothykim.net/privkey.pem;

    # Security headers are inlined (not included) because Cockpit uses iframes
    # internally and X-Frame-Options: DENY from security-headers.inc breaks it
    add_header Strict-Transport-Security "max-age=63072000; preload" always;
    add_header X-Content-Type-Options "nosniff" always;
    add_header Referrer-Policy "strict-origin-when-cross-origin" always;
    add_header Permissions-Policy "geolocation=(), microphone=(), camera=()" always;

    location / {
        proxy_pass https://host.docker.internal:9090;
        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;

        # Cockpit uses WebSockets for terminal, system monitoring, and all UI interaction
        proxy_http_version 1.1;
        proxy_set_header Upgrade $http_upgrade;
        proxy_set_header Connection "upgrade";
    }
}