University Domains API broken [TWP45]

[reingart]

CORS: http://pyar.github.io/PyZombis/master/lectures/TWP45/TWP45_4.html

Please add E2E test with Playwright to detect this issues earlier

[reingart]

Possible Duplicate of #207, see PR #208 for a tentative fix

A more elaborated solution without using a proxy would be great (or wrapping it to hide from the user)