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Emanuil Tolev
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Mar 4, 2013
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# taken from http://flask.pocoo.org/snippets/35/ | ||
# after reading http://stackoverflow.com/questions/7558249/nginx-configuration-for-static-sites-in-root-directory-flask-apps-in-subdirecto | ||
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class ReverseProxied(object): | ||
'''Wrap the application in this middleware and configure the | ||
front-end server to add these headers, to let you quietly bind | ||
this to a URL other than / and to an HTTP scheme that is | ||
different than what is used locally. | ||
In nginx: | ||
location /myprefix { | ||
proxy_pass http://192.168.0.1:5001; | ||
proxy_set_header Host $host; | ||
proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for; | ||
proxy_set_header X-Scheme $scheme; | ||
proxy_set_header X-Script-Name /myprefix; | ||
} | ||
:param app: the WSGI application | ||
''' | ||
def __init__(self, app): | ||
self.app = app | ||
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def __call__(self, 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):] | ||
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scheme = environ.get('HTTP_X_SCHEME', '') | ||
if scheme: | ||
environ['wsgi.url_scheme'] = scheme | ||
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server = environ.get('HTTP_X_FORWARDED_SERVER', '') | ||
if server: | ||
environ['HTTP_HOST'] = server | ||
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return self.app(environ, start_response) |