# --- Base image
FROM node:22-alpine AS base

WORKDIR /usr/src/app

# --- Install dependencies
FROM base AS deps
COPY package*.json ./
RUN npm ci --omit=dev

# --- Build / final image
FROM base AS runner

ENV NODE_ENV=production
ENV PORT=3000

COPY --from=deps /usr/src/app/node_modules ./node_modules

COPY . .

EXPOSE 3000

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