Header in Apache einfügen

# a2enmod headers
# echo "Header set X-Clacks-Overhead \"GNU Terry Pratchett\"" >> /etc/apache2/conf-available/X-Clacks-Overhead.conf
# a2enconf X-Clacks-Overhead
# systemctl reload apache2

$ curl -I https://inacker.de/
HTTP/1.1 200 OK
Date: Sun, 07 Sep 2025 09:35:49 GMT
Server: Apache
Last-Modified: Thu, 03 Mar 2022 22:09:11 GMT
ETag: "51a-5d957a5dfc9b3"
Accept-Ranges: bytes
Content-Length: 1306
Vary: Accept-Encoding
X-Clacks-Overhead: GNU Terry Pratchett
Content-Type: text/html