limit_req_zone $binary_remote_addr zone=api_limit:10m rate=20r/s;
server {
    listen 8080;
    server_name ${PUBLIC_HOST};
    if ($host != ${PUBLIC_HOST}) { return 400; }
    root /usr/share/nginx/html;
    index ${WEB_INDEX};

    add_header Strict-Transport-Security "max-age=31536000; includeSubDomains" always;
    add_header X-Content-Type-Options nosniff always;
    add_header Referrer-Policy no-referrer always;
    add_header X-Frame-Options DENY always;
    add_header Permissions-Policy "camera=(), microphone=(), geolocation=()" always;
    add_header Content-Security-Policy "default-src 'self'; script-src 'self' @SCRIPT_HASHES@ https://cdnjs.cloudflare.com; script-src-attr 'none'; style-src 'self' 'unsafe-inline' https://fonts.googleapis.com; font-src 'self' https://fonts.gstatic.com; img-src 'self' data: blob: https://cdn.vnda.com.br; connect-src 'self' ${S3_PUBLIC_ENDPOINT} https://cdn.vnda.com.br https://cdnjs.cloudflare.com; worker-src 'self' blob: https://cdnjs.cloudflare.com; object-src 'none'; base-uri 'none'; frame-ancestors 'none'; form-action 'self'" always;

    location = /health { access_log off; return 200 'ok'; }
    location /api/ {
        limit_req zone=api_limit burst=100 nodelay;
        limit_req_status 429;
        proxy_pass http://api:8000;
        proxy_http_version 1.1;
        proxy_set_header Host $host;
        proxy_set_header X-Forwarded-Host $host;
        proxy_set_header X-Forwarded-Proto https;
        proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
        proxy_connect_timeout 5s;
        proxy_read_timeout 30s;
        client_max_body_size 2m;
    }
    location / { try_files $uri $uri/ =404; }
}