Apparently, some sites are exposing their varnish version (#2187)
Apparently, some sites are exposing their varnish version (#2187)

* Apparently, some sites are exposing their varnish version

This can be tested [here](https://en.wikipedia.org/wiki/Erlk%C3%B6nig_(Goethe))

* Simplify the regexp, since it's a `search` and not a `match`

AliasIO/wappalyzer,WPO-Foundation/Wappalyzer,WPO-Foundation/Wappalyzer,AliasIO/wappalyzer,WPO-Foundation/Wappalyzer