Response uppercase letter for health check

[waybackarchiver]

Description

Adapting to Render's zero downtime deploys policy.

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Issue Ticket Number

Fixes #(issue_number)

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Type of change

• 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 not work as expected)
• This change requires a documentation update

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Checklist

• I have followed the contributing guidelines of this project as mentioned in CONTRIBUTING.md
• I have checked to ensure there aren't other open Pull Requests for the same update/change?
• I have performed a self-review of my own code
• I have commented my code, particularly in hard-to-understand areas
• I have made corresponding changes needed to the documentation

[codecov]

Codecov Report

Base: 45.51% // Head: 45.15% // Decreases project coverage by -0.35% ⚠️

Coverage data is based on head (2676222) compared to base (6c6bf79).
Patch coverage: 73.91% of modified lines in pull request are covered.

Additional details and impacted files

@@            Coverage Diff             @@
##             main     #292      +/-   ##
==========================================
- Coverage   45.51%   45.15%   -0.36%     
==========================================
  Files          40       41       +1     
  Lines        4998     5040      +42     
==========================================
+ Hits         2275     2276       +1     
- Misses       2445     2496      +51     
+ Partials      278      268      -10     

Impacted Files	Coverage Δ
reduxer/reduxer.go	39.08% <0.00%> (-8.03%)	⬇️
service/httpd/httpd.go	25.18% <0.00%> (ø)
reduxer/media.go	82.92% <82.92%> (ø)

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