* Revert "Implement Labrinth Canary API flag (#5531)"
This reverts commit 3b21944a75.
* Use Labrinth-Canary header instead of cookie for API canary
* prepr
* fix rebase
* Revert "Implement Labrinth Canary API flag (#5531)"
This reverts commit 3b21944a75.
* Use Labrinth-Canary header instead of cookie for API canary
* prepr
* fix rebase