25 lines
963 B
Python
25 lines
963 B
Python
class ReverseProxied(object):
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def __init__(self, app):
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self.app = app
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def __call__(self, environ, start_response):
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"""
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If the app is behind a reverse proxy, it will modify the
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environ object to make it look like the request was received on the app directly
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:param environ: The WSGI environment dict
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:param start_response: This is the WSGI-compatible start_response function that the
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:return: A WSGI application.
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"""
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script_name = environ.get("HTTP_X_SCRIPT_NAME", "")
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if script_name:
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environ["SCRIPT_NAME"] = script_name
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path_info = environ["PATH_INFO"]
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if path_info.startswith(script_name):
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environ["PATH_INFO"] = path_info[len(script_name) :]
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scheme = environ.get("HTTP_X_FORWARDED_PROTO", "")
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if scheme:
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environ["wsgi.url_scheme"] = scheme
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return self.app(environ, start_response)
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