avoid redirect and CORS on biblistes route

[gildeluermoz]

cf #1438

[codecov]

Codecov Report

Merging #1616 (40e3fae) into develop (d59d68b) will not change coverage.
The diff coverage is n/a.

@@           Coverage Diff            @@
##           develop    #1616   +/-   ##
========================================
  Coverage    50.06%   50.06%           
========================================
  Files           75       75           
  Lines         7333     7333           
========================================
  Hits          3671     3671           
  Misses        3662     3662           

Flag	Coverage Δ
pytest	50.06% <ø> (ø)

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[bouttier]

J’ai mergé cette PR, mais à noter qu’il ne s’agit pas d’une solution de contournement, le fond du problème perdure, cf mon commentaire #1438 (comment)