SECURITY: allow UI endpoints to use access token authentication (take 2) (!951) · Merge requests · Warren Gifford / sourcegraph

Created by: slimsag

This is a rebased version of #874. Please see individual commits for details.

This change is for supporting #800

This PR does not need to update the CHANGELOG because not really user-facing.

SECURITY: allow UI endpoints to use access token authentication (take 2)