FROM node:20-alpine AS builder WORKDIR /app COPY package*.json ./ RUN npm install -g yarn --force && yarn install --frozen-lockfile --production=false --cache-folder /yarn-cache && yarn cache clean --force && rm -rf /yarn-cache /tmp/* COPY . . # RUN yarn build # Uncomment if you have a build step FROM node:20-alpine WORKDIR /app COPY --from=builder /app/package*.json ./ COPY --from=builder /app/yarn.lock ./ RUN npm install -g yarn --force && yarn install --frozen-lockfile --production --cache-folder /yarn-cache && yarn cache clean --force && rm -rf /yarn-cache /tmp/* COPY --from=builder /app/ . EXPOSE 3000 CMD ["yarn", "dev", "-p", "3000"] #or node dist/index.js if you built the project.