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[fix] reverse proxy non-root url fix
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b73ac15e49
commit
6ef7c3276c
@ -781,10 +781,45 @@ def run():
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)
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class ReverseProxyPathFix(object):
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'''Wrap the application in this middleware and configure the
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front-end server to add these headers, to let you quietly bind
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this to a URL other than / and to an HTTP scheme that is
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different than what is used locally.
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http://flask.pocoo.org/snippets/35/
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In nginx:
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location /myprefix {
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proxy_pass http://127.0.0.1:8000;
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proxy_set_header Host $host;
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proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
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proxy_set_header X-Scheme $scheme;
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proxy_set_header X-Script-Name /myprefix;
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}
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:param app: the WSGI application
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'''
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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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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_SCHEME', '')
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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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application = app
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app.wsgi_app = ProxyFix(application.wsgi_app)
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# patch app to handle non root url-s behind proxy & wsgi
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app.wsgi_app = ReverseProxyPathFix(ProxyFix(application.wsgi_app))
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if __name__ == "__main__":
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run()
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