In the upcoming release, the machanism will be changed. The troubleshooting section has already been updated for the new release, so the information about exactly matching URLs has been removed.
In the future, this one applies:
In the future, this one applies:
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Page Overlay tries to load scripts and data from the URL you pass to the Piwik tracker. If you have a restrictive mod_proxy setup or there’s another reason why this doesn’t work, use the method setAPIUrl(apiUrl) of the Piwik tracker to let it know from which URL it should load the scripts and the data. The parameter apiUrl has to point to the root directory of piwik, e.g. http://piwik.example.org/ or https://example.org/piwik/.