16 lines
520 B
Python
16 lines
520 B
Python
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class ExternalProxyFix(object):
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"""
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Custom proxy helper to get the external hostname from the `X-External-Host` header
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used by one of the reverse proxies in front of this in production.
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It does nothing if the header is not present.
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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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host = environ.get("HTTP_X_EXTERNAL_HOST", "")
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if host:
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environ["HTTP_HOST"] = host
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return self.app(environ, start_response)
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