diff --git a/platform/apns/service.go b/platform/apns/service.go
index ae86e678..13134c6f 100644
--- a/platform/apns/service.go
+++ b/platform/apns/service.go
@@ -136,6 +136,7 @@ func newClient(cert tls.Certificate) (*http.Client, error) {
 	}
 	config.BuildNameToCertificate()
 	transport := &http.Transport{
+		Proxy: http.ProxyFromEnvironment,
 		TLSClientConfig: config,
 		IdleConnTimeout: 90 * time.Second,
 	}