FROM node:20-alpine ENV CI=true ENV PORT=3000 ENV HOST=0.0.0.0 ENV WDS_SOCKET_PORT=0 WORKDIR /app COPY /app /app # COPY package.json /app/package.json # COPY package-lock.json /app/package-lock.json # Same as npm install RUN npm ci # COPY . /app # RUN printenv CMD [ "npm", "start" ]