# RealURL tracer This extensions dumps stack trace to a user-configured file when it detected that a certain URL is written to the RealURL data tables. To configure a regular expression for the speaking or original URL and the log file name, go to the extension's properties. This extension may help you to debug the places where strange URLs come from. Donations are welcome. If you a private person, please donate via PayPal to dmitry.dulepov@gmail.com. If you are a company, you can get the invoice if you do bank transfer inside EU and Switzerland (euro only).