{ domain, inputs, port ? "8080", ... }: { imports = [ "${inputs.self}/modules/nginx-acme-base" ]; services.nginx = { commonHttpConfig = '' # Add HSTS header with preloading to HTTPS requests. # Adding this header to HTTP requests is discouraged map $scheme $hsts_header { https "max-age=63072000; includeSubdomains; preload"; } add_header Strict-Transport-Security $hsts_header; # Enable CSP for your services. #add_header Content-Security-Policy "script-src 'self'; object-src 'none'; base-uri 'none';" always; # Minimize information leaked to other domains add_header 'Referrer-Policy' 'origin-when-cross-origin'; # Disable embedding as a frame add_header X-Frame-Options DENY; # Prevent injection of code in other mime types (XSS Attacks) add_header X-Content-Type-Options nosniff; # Enable XSS protection of the browser. # May be unnecessary when CSP is configured properly (see above) add_header X-XSS-Protection "1; mode=block"; # This might create errors proxy_cookie_path / "/; secure; HttpOnly; SameSite=strict"; ''; virtualHosts."${domain}" = { enableACME = true; forceSSL = true; locations."/" = { proxyPass = "http://127.0.0.1:${port}"; proxyWebsockets = true; # needed if you need to use WebSocket }; }; }; }