* Enable static 404 config to allow static 404 page when available * Update static 404 suite * Fix invalid params test case
* Add initial support for static 404 page * Apply suggestions from code review Co-Authored-By: Tim Neutkens <tim@timneutkens.nl> * Simplify custom error page check * Add comment explaining reason for custom app check Co-authored-by: Tim Neutkens <tim@timneutkens.nl>