# Security Headers für CDN

add_header X-Frame-Options "SAMEORIGIN" always;
add_header X-Content-Type-Options "nosniff" always;
add_header X-XSS-Protection "1; mode=block" always;
add_header Referrer-Policy "strict-origin-when-cross-origin" always;
add_header Strict-Transport-Security "max-age=31536000; includeSubDomains" always;

# DSGVO Header
add_header X-Data-Processing "Art. 6 Abs. 1 lit. f DSGVO" always;