Merge pull request nginx-proxy#849 from Neilpang/Branch_0.6.0

running proxy on host network

Author: jwilder

nginx.tmpl

@@ -112,7 +112,7 @@ upstream {{ $upstream_name }} {
 
 	{{ range $knownNetwork := $CurrentContainer.Networks }}
 		{{ range $containerNetwork := $container.Networks }}
-			{{ if eq $knownNetwork.Name $containerNetwork.Name }}
+			{{ if or (eq $knownNetwork.Name $containerNetwork.Name) (eq $knownNetwork.Name "host") }}
 				## Can be connect with "{{ $containerNetwork.Name }}" network
 
 				{{/* If only 1 port exposed, use that */}}