server {
    listen 80;
    server_name _;

    root /usr/share/nginx/html;
    index index.html;

    # TLS terminates at Dokploy's Traefik; keep redirects relative so they stay on https.
    absolute_redirect off;
    server_tokens off;

    gzip on;
    gzip_comp_level 6;
    gzip_min_length 1024;
    gzip_types text/plain text/css text/xml application/xml application/javascript application/json image/svg+xml;

    add_header X-Content-Type-Options "nosniff" always;
    add_header Referrer-Policy "strict-origin-when-cross-origin" always;
    add_header X-Frame-Options "SAMEORIGIN" always;

    location = /healthz {
        access_log off;
        default_type text/plain;
        return 200 "ok\n";
    }

    # trailingSlash: 'never' — /team is served from /team/index.html; /team/ redirects to /team.
    location ~ ^(.+)/$ {
        return 301 $1$is_args$args;
    }

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

    # Astro's hashed build assets never change.
    location ^~ /_astro/ {
        add_header Cache-Control "public, max-age=31536000, immutable" always;
        add_header X-Content-Type-Options "nosniff" always;
        try_files $uri =404;
    }

    location ~* \.(?:woff2|mp4|webm|avif|webp|jpg|jpeg|png|svg)$ {
        add_header Cache-Control "public, max-age=2592000" always;
        add_header X-Content-Type-Options "nosniff" always;
        try_files $uri =404;
    }

    error_page 404 /404.html;
    location = /404.html {
        internal;
    }
}