FROM node:20-slim AS build

WORKDIR /app

COPY package*.json tsconfig.json ./
RUN npm install

COPY src ./src
RUN npm run build

# Finalny obraz
FROM node:20-slim

WORKDIR /app

COPY --from=build /app/package*.json ./
RUN npm install --omit=dev

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

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