Invalid command ‘RequestHeader’ error occurs in the Linux server due to missing apache modules in our Linux server.
Invalid command 'RequestHeader', perhaps misspelled or defined by a
module not included in the server configurationTo fix this issue, just enable the “headers” module. If you are using Ubuntu just enable the module by running the following command:
sudo a2enmod headersAfter that. Restart apache
service apache2 restart
Shopify gives every business owner the same tools, yet some stores thrive while others struggle
Every online store starts with an idea, but the platform you choose decides how far
The eCommerce world has grown beyond having a simple online store. Today, the platform you
Germany has become the heart of e-commerce in Europe. And at the center of that
Brandcrock GmbH © Copyright 2015-2025 | All Rights Reserved
Vaid Ali
Nov 9, 2025