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from werkzeug.middleware.proxy_fix import ProxyFix
def _reverse_proxified(app):
"""
Configure apache as:
RequestHeader set X-Script-Name /videos
"""
def wsgi_call(environ, start_response):
script_name = environ.get('HTTP_X_SCRIPT_NAME', '')
if script_name:
environ['SCRIPT_NAME'] = script_name
path_info = environ['PATH_INFO']
if path_info.startswith(script_name):
environ['PATH_INFO'] = path_info[len(script_name):]
scheme = environ.get('HTTP_X_SCHEME', '')
if scheme:
environ['wsgi.url_scheme'] = scheme
return app(environ, start_response)
return wsgi_call
"""
'ProxyFix' applied for reading X-Forwarded-Proto, X-Forwarded-For, X-Forwarded-Host
'_reverse_proxified' applied for 'X-Script-Name'.
That's required when external request path is different from application server path.
"""
def fix(app):
return _reverse_proxified(ProxyFix(app))
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