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
There’s an unspoken timer that starts ticking the day your product ships. At first, things
Shopify has made it easier than ever to start selling online, but standing out and
Some stores look beautiful. Others load fast. A few even manage both. But the ones
Composable commerce has become the buzzword du jour in the e-commerce world. The pitch is
Brandcrock GmbH © Copyright 2015-2025 | All Rights Reserved
Vaid Ali
Aug 31, 2025