There are various ways to get support for the StaticFileCache extension!
Please use Stack Overflow
to get the best support and tag your question with
The dedicated channel #ext-staticfilecache of the TYPO3 Slack Workspace can be used to get in direct contact with other users.
If you are not registered yet, follow this guide.
If you need private or personal support, ask one of the developers for it.
Be aware that this support is not be free of charge!
Take a look at the "Sponsoring" page for professional, customized support for your business case.