Describe the bug
Link to Attachment Page is not working for self-hosted site

To Reproduce
Steps to reproduce the behavior:

1. Follow test case
2. Notice that Link to Attachment Page is not working

Expected behavior
The Link to Attachment Page is working

Smartphone (please complete the following information):

• Device: iPhone SE 2020, Google Pixel 2 XL
• OS: iOS 14.2, Android 11
• Version 16.5 (1.45.0)

Additional context
This was tested with a Jurassic Ninja site