FROM node:20-alpine AS build

WORKDIR /app

COPY package.json package-lock.json tsconfig.json ./
COPY src ./src

RUN npm ci
RUN npm run build

FROM node:20-alpine AS runtime

WORKDIR /app
ENV NODE_ENV=production
ENV HOST=0.0.0.0
ENV PORT=3000

COPY package.json ./
COPY --from=build /app/dist ./dist

EXPOSE 3000

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