When attempting to access a MediaWiki path in Chrome that sets a session cookie like https://thegoodplace.wmflabs.org/wiki/Special:CreateAccount the request fails with the following error:
Accessing other pages like https://thegoodplace.wmflabs.org/wiki/Mars works fine.
This is only a problem in Chrome, it does not happen in Firefox or Safari. Also, this problem does not seem to happen locally or in production, the only place this seems to happen is on a Cloud VPS.
Here is a captured network log:
that can be browsed by uploading it to https://netlog-viewer.appspot.com