FROM node:24-alpine AS deps
WORKDIR /app
COPY package*.json ./
RUN npm ci

FROM node:24-alpine AS build
WORKDIR /app
COPY --from=deps /app/node_modules ./node_modules
COPY package*.json tsconfig.json ./
COPY src ./src
RUN npm run build

FROM node:24-alpine AS runtime
WORKDIR /app
ENV NODE_ENV=production
COPY --from=deps /app/node_modules ./node_modules
COPY --from=build /app/dist ./dist
COPY package*.json ./
EXPOSE 4100
CMD ["node", "dist/server.js"]