From d562bc02259baa43f87a6ff6e94ee9e77f530e16 Mon Sep 17 00:00:00 2001
From: Jacky Wijaya <jekiwijaya@hotmail.com>
Date: Sun, 17 May 2020 22:06:57 +0700
Subject: [PATCH] fix(microservices): enable grpc option value to accept 0

---
 packages/microservices/client/client-grpc.ts | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/packages/microservices/client/client-grpc.ts b/packages/microservices/client/client-grpc.ts
index 3c389d74b90..8c5f0bc20ad 100644
--- a/packages/microservices/client/client-grpc.ts
+++ b/packages/microservices/client/client-grpc.ts
@@ -125,7 +125,7 @@ export class ClientGrpcProxy extends ClientProxy implements ClientGrpc {
       this.options.keepalive,
     )) {
       const key = keepaliveKeys[optionKey];
-      if (!key) {
+      if (key === undefined) {
         continue;
       }
       keepaliveOptions[key] = optionValue;