BookStack/app/Http/Middleware
..
ApiAuthenticate.php
ApplyCspRules.php
Authenticate.php
AuthenticatedOrPendingMfa.php
CheckEmailConfirmed.php
CheckGuard.php
CheckUserHasPermission.php
EncryptCookies.php
Localization.php
PreventRequestsDuringMaintenance.php
PreventResponseCaching.php
RedirectIfAuthenticated.php
RunThemeActions.php
StartSessionIfCookieExists.php
ThrottleApiRequests.php
TrimStrings.php
TrustHosts.php
TrustProxies.php
VerifyCsrfToken.php