FROM node:20-alpine AS builder WORKDIR /app COPY package*.json ./ RUN npm install COPY tsconfig.json ./ COPY src/ ./src/ RUN npx tsc FROM node:20-alpine WORKDIR /app COPY package*.json ./ RUN npm install --omit=dev COPY --from=builder /app/dist ./dist EXPOSE 3456 CMD ["node", "dist/index.js"]