fix(devserver): tighten cors origin validation#203

Abhijeet Prasad (AbhiPrasad) wants to merge 2 commits intomainbraintrustdata/braintrust-sdk-python:mainfrom

abhi-fix-devserver-cors-origin-matchbraintrustdata/braintrust-sdk-python:abhi-fix-devserver-cors-origin-matchCopy head branch name to clipboard