cubicweb #4305985 [wsgi] /https/* urls are not handled [resolved]

With the twisted handler, the /https/* urls are handled as https requests and the leading /https is removed from the path.

The wsgi handler does not do that, which forbid https behind a reverse proxy.

done in3.19.4
load left0.000
closed by#8dc1c96d29f1 [wsgi] Fix https detection
patch[wsgi] Fix https detection [applied]