Source code for VestaRestPackage.reverse_proxied
#!/usr/bin/env python
# coding:utf-8
"""
This module implements a middleware that makes the Flask application work
seamlessly behind a reverse proxy.
"""
[docs]class ReverseProxied(object):
"""
Class which implements a middleware so flask can be used behind a reverse
proxy.
"""
def __init__(self, app):
self.app = app
def __call__(self, environ, start_response):
script_name = environ.get('HTTP_X_SCRIPT_NAME', None)
if script_name is not None:
environ['SCRIPT_NAME'] = script_name
path_info = environ['PATH_INFO']
if path_info.startswith(script_name):
path_info = path_info[len(script_name):]
environ['PATH_INFO'] = path_info
scheme = environ.get('HTTP_X_SCHEME', None)
if scheme is not None:
environ['wsgi_url_scheme'] = scheme
return self.app(environ, start_response)