## Unsafe way to get the address behind a proxy in werkzeug.

import werkzeug.serving

class RequestHandler(werkzeug.serving.WSGIRequestHandler):
	def address_string(self):
		addrs = self.headers['x-forwarded-for']
		if addrs:
			return addrs.split(',')[-1]
		return self.client_address[0]

werkzeug.serving.WSGIRequestHandler = RequestHandler