From 05179f8b76b8d38cad66be66e5fe9d08a3cbcb1d Mon Sep 17 00:00:00 2001
From: Surim Kim <kimsuelim@gmail.com>
Date: Tue, 12 Nov 2019 16:55:30 +0900
Subject: [PATCH] fix doc. config webpacker with docker for autoreload (#2297)

---
 docs/docker.md | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/docs/docker.md b/docs/docker.md
index 4f93eb157..d3e8d3b85 100644
--- a/docs/docker.md
+++ b/docs/docker.md
@@ -18,6 +18,15 @@ services:
       - '3035:3035'
 ```
 
+Second, change the webpack-dev-server host to the service name of the docker-compose in config/webpacker.yml:
+
+```yaml
+development:
+  <<: *default
+  dev_server:
+    host: webpacker
+```
+
 add nodejs and yarn as dependencies in Dockerfile,
 
 ```dockerfile