Description of problem:

The UI pod is failing to start due to attempting to write config.js to a read-only filesystem when using readOnlyRootFilesystem: true.

Prerequisites (if any, like setup, operators/versions):

Steps to Reproduce

 # <steps>

Actual results:

Expected results:

Reproducibility (Always/Intermittent/Only Once):

Acceptance criteria: 

Definition of Done:

Build Details:

Additional info (Such as Logs, Screenshots, etc):

 *