FROM node:20-alpine AS builder

WORKDIR /app

COPY package*.json ./

RUN npm install

COPY . .

RUN npm run build

FROM node:20-alpine

WORKDIR /app

COPY package*.json ./

RUN npm install --omit=dev

COPY --from=builder /app/dist ./dist

EXPOSE 3000
CMD [ "node", "dist/index.js" ]