Fix secret_key_base must exist

[richardhallett]

This needs to exist for the application to boot. We do not use rails sessions so it's just set to a hardcoded value.

Purpose

Fixes poodle

Approach

By returning the original config of setting the secret_key_base

Open Questions and Pre-Merge TODOs

N/A

Learning

N/A

Types of changes

• Bug fix (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 change)

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