restore support for env variables to configure proxy

regression introduced by b34f34
close #39654

Signed-off-by: Nicolas De Loof <nicolas.deloof@gmail.com>

cli/context/docker/load.go

@@ -104,8 +104,8 @@ func (c *Endpoint) ClientOpts() ([]client.Opt, error) {
 				return nil, err
 			}
 			result = append(result,
-				client.WithHost(c.Host),
 				withHTTPClient(tlsConfig),
+				client.WithHost(c.Host),
 			)
 
 		} else {