Ensure leading slash if path component is a directory #75
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This fixes Werkzeug-based and possibly other applications using
PATH_INFO.
CGI RFC3875[1] and PEP3333 state that PATH_INFO can be empty ("") or "/"
for application root paths, but some applications (Werkzeug/Flask)
except it to be "/". This diff ensures that.
Followup discussions:
reyk#71
pallets/werkzeug#1240
[1]: https://tools.ietf.org/html/rfc3875#section-4.1.5
[2]: https://www.python.org/dev/peps/pep-3333/#environ-variables
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This fixes Werkzeug-based and possibly other applications using
PATH_INFO.CGI RFC3875 and PEP3333 state that
PATH_INFOcan be empty ("") or "/" for application root paths, but some applications (Werkzeug/Flask) expect it to be "/". This diff makes sure that this is the case. Werkzeug maintainers consider this to be an implementation mistake on httpd's side.Followup discussions:
#71
pallets/werkzeug#1240
Fixes #71.