diff --git a/Dockerfile b/Dockerfile
index f9e32313..4b085ebc 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,9 +1,14 @@
-FROM docker.io/node:alpine as builder
+FROM --platform=${BUILDPLATFORM} docker.io/library/node:16.13-alpine3.15 as builder
 RUN apk add --no-cache git python3 build-base
-COPY . /app
 WORKDIR /app
-RUN yarn install \
- && yarn build
 
-FROM docker.io/nginx:alpine
+# Install the dependencies first
+COPY yarn.lock package.json ./
+RUN yarn install
+
+# Copy the rest and build the app
+COPY . .
+RUN yarn build
+
+FROM --platform=${TARGETPLATFORM} docker.io/library/nginx:alpine
 COPY --from=builder /app/target /usr/share/nginx/html
diff --git a/doc/docker.md b/doc/docker.md
index 910938f0..6ca67c02 100644
--- a/doc/docker.md
+++ b/doc/docker.md
@@ -35,7 +35,9 @@ To stop the container, simply hit `ctrl+c`.
 
 In this repository, create a Docker image:
 
-```
+```sh
+# Enable BuildKit https://docs.docker.com/develop/develop-images/build_enhancements/
+export DOCKER_BUILDKIT=1
 docker build -t hydrogen .
 ```