It is compatible with Nginx+FPM. It won't use the PHP-FPM specific logs (and thus does not impose any specific value from you for the access.format PHP-FPM sett

It is compatible with Nginx+FPM. It won't use the PHP-FPM specific logs (and thus does not impose any specific value from you for the access.format PHP-FPM setting). But it has to figure out where your app's error log is.