Mercurial > farol > farol
comparison farol/proxy.py @ 3:3478e20885fd 0.1
Add a ReverseProxy and fix the cache path everywhere
| author | Benoît Allard <benoit.allard@greenbone.net> |
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| date | Wed, 24 Sep 2014 17:46:44 +0200 |
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| 2:fe1918b6e3e0 | 3:3478e20885fd |
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| 1 # Code from http://flask.pocoo.org/snippets/35/ | |
| 2 # | |
| 3 # This snippet by Peter Hansen can be used freely for anything you like. | |
| 4 # Consider it public domain. | |
| 5 | |
| 6 | |
| 7 class ReverseProxied(object): | |
| 8 '''Wrap the application in this middleware and configure the | |
| 9 front-end server to add these headers, to let you quietly bind | |
| 10 this to a URL other than / and to an HTTP scheme that is | |
| 11 different than what is used locally. | |
| 12 | |
| 13 In nginx: | |
| 14 location /myprefix { | |
| 15 proxy_pass http://192.168.0.1:5001; | |
| 16 proxy_set_header Host $host; | |
| 17 proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for; | |
| 18 proxy_set_header X-Scheme $scheme; | |
| 19 proxy_set_header X-Script-Name /myprefix; | |
| 20 } | |
| 21 | |
| 22 :param app: the WSGI application | |
| 23 ''' | |
| 24 def __init__(self, app): | |
| 25 self.app = app | |
| 26 | |
| 27 def __call__(self, environ, start_response): | |
| 28 script_name = environ.get('HTTP_X_SCRIPT_NAME', '') | |
| 29 if script_name: | |
| 30 environ['SCRIPT_NAME'] = script_name | |
| 31 path_info = environ['PATH_INFO'] | |
| 32 if path_info.startswith(script_name): | |
| 33 environ['PATH_INFO'] = path_info[len(script_name):] | |
| 34 | |
| 35 scheme = environ.get('HTTP_X_SCHEME', '') | |
| 36 if scheme: | |
| 37 environ['wsgi.url_scheme'] = scheme | |
| 38 return self.app(environ, start_response) |