diff --git a/examples/with-docker/Dockerfile b/examples/with-docker/Dockerfile
index aa4b329d5e39965..57635340bb16f2a 100644
--- a/examples/with-docker/Dockerfile
+++ b/examples/with-docker/Dockerfile
@@ -6,6 +6,10 @@ WORKDIR /app
 COPY package.json yarn.lock ./
 RUN yarn install --frozen-lockfile
 
+# If using npm with a `package-lock.json` comment out above and use below instead
+# COPY package.json package-lock.json / 
+# RUN npm install
+
 # Rebuild the source code only when needed
 FROM node:16-alpine AS builder
 WORKDIR /app