Revert "Revert "Activate fragment caching in production.""
Revert "Revert "Activate fragment caching in production.""

This reverts commit 816a58de534ce784190af5278fca3ac3755bd5f1.

wintermeyer/mehr-schulferien.de,wintermeyer/mehr-schulferien.de,wintermeyer/mehr-schulferien.de