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11 changes: 8 additions & 3 deletions tor2web/t2w.py
Original file line number Diff line number Diff line change
Expand Up @@ -698,15 +698,20 @@ def process_request(self, req):

self.obj.headers = req.headers

# we remove the x-forwarded-for header that may contain a leaked ip
# we remove the x-forwarded-for and forwarded header that may contain a leaked ip
self.obj.headers.removeHeader(b'x-forwarded-for')
self.obj.headers.removeHeader(b'Forwarded')

# remove an obsolete header that is replaced by 'Forwarded'
self.obj.headers.removeHeader(b'x-forwarded-proto')

self.obj.headers.setRawHeaders(b'host', [self.obj.onion])
self.obj.headers.setRawHeaders(b'connection', [b'keep-alive'])
self.obj.headers.setRawHeaders(b'accept-encoding', [b'gzip, chunked'])
self.obj.headers.setRawHeaders(b'x-tor2web', [b'1'])
self.obj.headers.setRawHeaders(b'x-forwarded-host', [req.host])
self.obj.headers.setRawHeaders(b'x-forwarded-proto', [b'http' if config.transport == 'HTTP' else b'https'])

self.obj.headers.setRawHeaders(b'Forwarded', [b'proto=%s;host=%s' % (self.obj.client_proto.rstrip(':/'), self.obj.host_tor2web) ])


return True

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