FROM node:22-alpine AS builder
WORKDIR /app
COPY package.json package-lock.json* ./
RUN npm ci
COPY tsconfig.json ./
COPY src/ src/
RUN npm run build

FROM node:22-alpine
WORKDIR /app
COPY package.json package-lock.json* ./
RUN npm ci --omit=dev
COPY --from=builder /app/dist ./dist
ENV NODE_ENV=production
EXPOSE 4003
CMD ["node", "dist/server.js"]