diff --git a/Examples/SimpleWeb/DOCKERFILE b/Examples/SimpleWeb/DOCKERFILE
index 3160e25e..52f73d09 100644
--- a/Examples/SimpleWeb/DOCKERFILE
+++ b/Examples/SimpleWeb/DOCKERFILE
@@ -2,7 +2,7 @@ FROM golang
 
 ENV GO111MODULE=on
 ENV CGO_ENABLED 0
-ENV GOPROXY https://goproxy.cn
+ENV GOPROXY https://goproxy.cn,direct
 
 RUN mkdir -p /root/gopath
 RUN mkdir -p /root/gopath/src