Fix reps errors on proxies

[bcolloran]

Pull Request checklist

• Documentation: N/A
• [ x ] Changelog:
• [ x ] Tests:

[codecov]

Codecov Report

Merging #2395 into master will increase coverage by 9.96%.
The diff coverage is 65%.

@@            Coverage Diff             @@
##           master    #2395      +/-   ##
==========================================
+ Coverage   59.78%   69.74%   +9.96%     
==========================================
  Files         172      224      +52     
  Lines        3819     5537    +1718     
  Branches      763      884     +121     
==========================================
+ Hits         2283     3862    +1579     
- Misses       1536     1650     +114     
- Partials        0       25      +25

Impacted Files	Coverage Δ
src/reps/shared/type-categories.js	100% <100%> (ø)	⬆️
src/reps/__test_helpers__/reps-test-value-cases.js	67.44% <52%> (-3.99%)	⬇️
src/reps/serialization/value-summary-serializer.js	94.23% <85.71%> (+0.61%)	⬆️
server/openidc/tests/test_middleware.py	100% <0%> (ø)
server/notebooks/urls.py	100% <0%> (ø)
server/tests/test_settings.py	100% <0%> (ø)
server/tests/test_token_authentication.py	100% <0%> (ø)
server/notebooks/apps.py	0% <0%> (ø)
server/notebooks/views.py	86.95% <0%> (ø)
server/notebooks/api_views.py	98.91% <0%> (ø)
... and 45 more