Proposed changes

As per https://jira.newfold.com/browse/PRESS0-3020 It is not the responsibility of a cache plugin to manage directory indexing and this rule could prevent other tools intended to manage this from working correctly.

Type of Change

• Bugfix (non-breaking change which fixes an issue)
• New feature (non-breaking change which adds functionality)
• Breaking change (fix or feature that would cause existing functionality to not work as expected)
• Documentation Update (if none of the other choices apply)

Checklist

• I have read the CONTRIBUTING doc
• Linting and tests pass locally with my changes
• I have added tests that prove my fix is effective or that my feature works
• I have added necessary documentation (if appropriate)

Further comments