Add missing command in echo example

2020-11-20 00:26:59 +01:00 · 2020-11-20 00:26:59 +01:00 · 35aaf77cba
parent 8569c5b554
commit 35aaf77cba
1 changed files with 2 additions and 0 deletions
--- a/net/grpc/gateway/examples/echo/README.md
+++ b/net/grpc/gateway/examples/echo/README.md
@ -18,6 +18,8 @@ image for the subsequent docker images.
 ```sh
 $ docker build -t grpcweb/common \
  -f net/grpc/gateway/docker/common/Dockerfile .
+$ docker build -t grpcweb/prereqs \
+  -f net/grpc/gateway/docker/prereqs/Dockerfile .
 ```

 ## Run the gRPC Backend server