# Included in every location: nginx drops server-level add_header directives # in any location that declares its own add_header. add_header X-Content-Type-Options "nosniff" always; add_header X-Frame-Options "DENY" always; add_header Referrer-Policy "same-origin" always; add_header Permissions-Policy "camera=(), microphone=(), geolocation=()" always; add_header Content-Security-Policy "default-src 'self'; script-src 'self'; style-src 'self' 'unsafe-inline'; img-src 'self' data:; font-src 'self'; connect-src 'self'; object-src 'none'; base-uri 'self'; form-action 'self'; frame-ancestors 'none'" always;