diff --git a/client/client_impl.go b/client/client_impl.go
index ac6b42513a..b421b2a44d 100644
--- a/client/client_impl.go
+++ b/client/client_impl.go
@@ -76,7 +76,10 @@ func NewClientTokenTLS(uri, token string, c *tls.Config) Client {
 	auther := config.Client(oauth2.NoContext, &oauth2.Token{AccessToken: token})
 	if c != nil {
 		if trans, ok := auther.Transport.(*oauth2.Transport); ok {
-			trans.Base = &http.Transport{TLSClientConfig: c}
+			trans.Base = &http.Transport{
+				TLSClientConfig: c,
+				Proxy: http.ProxyFromEnvironment,
+			}
 		}
 	}
 	return &client{client: auther, base: uri, token: token}