server {
    listen 80;
    server_name _;
    root /usr/share/nginx/html;
    index index.html;

    # Synthetic health check for the static site
    location /health {
        default_type text/plain;
        add_header 'Access-Control-Allow-Origin' '*' always;
        return 200 "ok";
    }

    # Basic request/connection metrics (used by the dashboard)
    location /nginx_status {
        stub_status;
        allow all;
        add_header 'Access-Control-Allow-Origin' '*' always;
    }

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