Firefox App Mode

Setup Firefox App Mode Note: These steps are for Firefox versions 76 and older.  This is now a native feature of Firefox v77+. If you’re here, then you already know about Google Chrome’s App mode and you want to duplicate that in Mozilla Firefox.  Unfortunately, Firefox does not make the …

Make Your SSL Get an A+ Rating (NGINX Edition)

Update (2020-12-22): The Feature-Policy header has been renamed to Permissions-Policy.  The headers provided have added the Permissions-Policy header but keeps the Feature-Policy header for compatibility for now. We’ve provided the steps on how to get an A+ rating with  ImmuniWeb, as well as passing PCI-DSS, NIST, and HIPAA compliance as …