add_header Content-Security-Policy "default-src 'self'; font-src *;img-src * data:; script-src * 'unsafe-eval'; style-src * 'unsafe-inline'"; add_header X-Frame-Options "SAMEORIGIN"; add_header X-Content-Type-Options nosniff; add_header Referrer-Policy "strict-origin"; add_header Permissions-Policy "geolocation=(),midi=(),sync-xhr=(),microphone=(),camera=(),magnetometer=(),gyroscope=(),fullscreen=(self),payment=()";