add_header Cross-Origin-Embedder-Policy "require-corp" always;
add_header Content-Security-Policy "default-src 'none'; connect-src 'self'; font-src 'self'; img-src 'self'; manifest-src 'self'; script-src 'self'; style-src 'self'; form-action 'none'; frame-ancestors 'none'; block-all-mixed-content; base-uri 'none'; require-trusted-types-for 'script'; trusted-types 'none'" always;