[wsgi] Fix https detection
- 'HTTPS' is not part of wsgi, it is a CGI variable. The right wsgi variable
is 'wsgi.url_scheme'
- Force https if url starts with '/https/' (and remove the prefix from the
path.
Closes #4305985
[MESSAGES CONTROL]
disable-msg = C0301
[VARIABLES]
# Enable / disable this checker
enable-variables = yes
additional-builtins = _, display_name
[BASIC]
required-attributes=
attr-rgx = (w|[a-z_][a-z0-9_]{2,30})
variable-rgx = (w|[a-z_][a-z0-9_]{2,30})$
argument-rgx = (w|[a-z_][a-z0-9_]{2,30})$
[TYPECHECK]
generated-members=debug,info,notice,warning,error,critical,exception