Update docker README with docker buildx instructions.

5 years ago · bad2771802
1 changed files with 4 additions and 1 deletions
--- a/docker/README.md
+++ b/docker/README.md
@ -30,7 +30,10 @@ make

 ## Build and push a multiarch build

-Make sure that `docker buildx` is supported.
+Make sure that `docker buildx` is supported (might be an experimental docker feature)
 ```bash
+BUILDER=$(docker buildx create --driver docker-container --use)
 docker buildx build --pull --push --platform linux/386,linux/amd64,linux/arm64,linux/arm/v7,linux/arm/v6 . -t chrislusf/seaweedfs
+docker buildx stop $BUILDER
 ```
+