My line is like in .htaccess
Header set Content security policy "script-src & # 39; self & # 39; & # 39; nonce -% {UNIQUE_ID} e & # 39 ;; style-src & # 39; self & # 39; & # 39; nonce -% {UNIQUE_ID} e & # 39 ;;
Please, let me know how to convert % {UNIQUE_ID} e
in the base64 value in .htaccess.