Thank you for your answer. >> After login I always see the following URL: >> "https://mail.example.com/horde/index.php?url=https%3A%2F%2Fmail.example.com%2Fhorde%2F" >> >> I can manually change URL to "https://mail.example.com/horde/" and it >> is OK. > > This has nothing to do with the pretty urls setting. > But how can I do this?