Merge pull request #17 from gcavelier/optimize_docker_image

Optimize docker image size
cnieg · Nov 20, 2023 · a390a5a · a390a5a
2 parents 0dd8ad5 + c48fc2b
commit a390a5a
Showing 1 changed file with 7 additions and 5 deletions.
diff --git a/Dockerfile b/Dockerfile
@@ -1,11 +1,13 @@
-FROM node:lts
+FROM node:18.18.2-bookworm-slim
+
+USER node
 WORKDIR /usr/src/app
 
 ARG NPM_REGISTRY='https://registry.npmjs.org'
 
-COPY package*.json ./
-RUN npm install --registry $NPM_REGISTRY
-COPY . .
+COPY --chown=node:node package*.json ./
+RUN npm ci --omit dev --registry $NPM_REGISTRY && npm cache clean --force
+COPY --chown=node:node . .
 
 EXPOSE 3000
-CMD [ "node", "app.js" ]
+CMD [ "node", "app.js" ]