# A+ on https://securityheaders.io/ add_header X-Frame-Options deny; add_header X-XSS-Protection "1; mode=block"; add_header X-Content-Type-Options nosniff; add_header Referrer-Policy strict-origin; add_header Cache-Control no-transform; add_header Content-Security-Policy "script-src 'unsafe-inline'"; add_header Permissions-Policy "accelerometer=(), camera=(), geolocation=(), gyroscope=(), magnetometer=(), microphone=(), payment=(), usb=()"; # 6 months HSTS pinning add_header Strict-Transport-Security max-age=16000000;