Currently, EC GET responses from proxy to clients, unlike any other
response, include a "Connection: close" header. If the client has sent
a "Connection: keep-alive" header then eventlet.wsgi appends this to
the client response, so clients can receive a response with both
headers:
Connection: close
Connection: keep-alive
This patch fixes the proxy EC GET path to remove any Connection header
from it's response, but does not change the behaviour of eventlet.wsgi
with respect to returning any client provided 'Connection: keep-alive'
header.
Change-Id: I43cd27c978edb4a1a587f031dbbee26e9acdc920
Co-Authored-By: Matthew Oliver <matt@oliver.net.au>
Closes-Bug: #1680731