[mistwang]

Originally Posted by ideaoforder

The error log is empty and I don't see anything in the general server log either. As far as I know there aren't any mod_security rules. Again, this works for every but one single action, which is very strange. Litespeed sends a 403 before the rails app even has a chance to process anything.

You can enable debug logging, and what happened. you can track log entries by your IP address.