http://privoxy5wtwbtk4wwyrdbg6oxeghvhghghmokcx2iawydkqmaztfbbid.onion/user-manual/actions-file.html
For example, it matches "www.example.com/testing/index.html" but NOT "www.example.com/index.html" because the regular expression called for at least two "/'s" , thus the path requirement. It also would match "www.example.com/testing/index_html" , because of the special meta-character "." . .example.com/(.*/)?