FROM node:22-slim # Set working directory WORKDIR /app # Copy files COPY . . # Install dependencies # Working around https://github.com/npm/cli/issues/4828 # RUN npm ci RUN npm install --no-package-lock # Build the application RUN npm run build ENV CLIENT_PORT=6274 ENV SERVER_PORT=6277 # Expose the CLIENT_PORT and SERVER_PORT EXPOSE $CLIENT_PORT EXPOSE $SERVER_PORT # Use ENTRYPOINT with CMD for arguments ENTRYPOINT ["npm", "start"] CMD []