From 85c0e41d6459f9bd72960c9a19af063a88cc876a Mon Sep 17 00:00:00 2001
From: Lemoe <liukangdev@gmail.com>
Date: Mon, 20 Jun 2022 11:45:13 +0800
Subject: [PATCH] =?UTF-8?q?=E8=AE=BE=E7=BD=AEnginx=E4=B8=8E=E4=B8=8A?=
 =?UTF-8?q?=E6=B8=B8=E5=93=AA=E5=90=92=E9=9D=A2=E6=9D=BFgrpc=E4=BF=9D?=
 =?UTF-8?q?=E6=8C=81=E8=BF=9E=E6=8E=A5?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 docs/en_US/guide/q3.md | 8 +++++++-
 docs/guide/q3.md       | 8 +++++++-
 2 files changed, 14 insertions(+), 2 deletions(-)

diff --git a/docs/en_US/guide/q3.md b/docs/en_US/guide/q3.md
index 84223c88..d7f6dd1d 100644
--- a/docs/en_US/guide/q3.md
+++ b/docs/en_US/guide/q3.md
@@ -17,9 +17,15 @@ server {
     location / {
         grpc_read_timeout 300s;
         grpc_send_timeout 300s;
-        grpc_pass grpc://localhost:5555;
+        grpc_socket_keepalive on;
+        grpc_pass grpc://grpcservers;
     }
 }
+
+upstream grpcservers {
+    server localhost:5555;
+    keepalive 1024;
+}
 ```
 
 - Caddy configuration files
diff --git a/docs/guide/q3.md b/docs/guide/q3.md
index 00eafc2f..4df30ed2 100644
--- a/docs/guide/q3.md
+++ b/docs/guide/q3.md
@@ -17,9 +17,15 @@ server {
     location / {
         grpc_read_timeout 300s;
         grpc_send_timeout 300s;
-        grpc_pass grpc://localhost:5555;
+        grpc_socket_keepalive on;
+        grpc_pass grpc://grpcservers;
     }
 }
+
+upstream grpcservers {
+    server localhost:5555;
+    keepalive 1024;
+}
 ```
 
 - Caddy 配置