# --- Build Aşaması ---
FROM node:20-alpine AS builder

WORKDIR /usr/src/app

COPY backend/package*.json ./

RUN npm install -g npm@latest
RUN npm ci

COPY backend .

RUN npm run build

# --- Prod Image ---
FROM node:20-alpine AS production

WORKDIR /usr/src/app
ENV NODE_ENV=production

COPY --from=builder /usr/src/app/dist ./dist
COPY --from=builder /usr/src/app/node_modules ./node_modules

USER node

EXPOSE 3000

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