I have now made Step 1 and Step 2, Step 3 as requested in #6
And still get this in /var/log/sw-cp-server/error_log (masked my ip's)
2015/04/02 04:14:28 [error] 7882#0: *26 recv() failed (104: Connection reset by peer) while reading response header from upstream, client: xxx.xxx.xxx.xxx, server...