As suggested in https://github.com/BookStackApp/BookStack/pull/2656. Looks to have been removed from about v5.4 (https://github.com/laravel/laravel/commit/d7b0e32786181f217babb48f283a2d6252fa3653) Check envs and config files.
As suggested in #2656.
Looks to have been removed from about v5.4 (laravel/laravel@d7b0e32)
Check envs and config files.