Fixed: send absolute/relative URL in location header, depending on options.UseRelativeLinks

[bkoelman]

Fixes #1465.

QUALITY CHECKLIST

• Changes implemented in code
• Complies with our contributing guidelines
• Adapted tests
• N/A: Documentation updated

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 90.80%. Comparing base (479066f) to head (b81f780).

Additional details and impacted files

@@           Coverage Diff           @@
##           master    #1582   +/-   ##
=======================================
  Coverage   90.80%   90.80%           
=======================================
  Files         348      348           
  Lines       11180    11184    +4     
  Branches     1835     1836    +1     
=======================================
+ Hits        10152    10156    +4     
  Misses        676      676           
  Partials      352      352           

☔ View full report in Codecov by Sentry.
📢 Have feedback on the report? Share it here.