FROM node:20-alpine AS base FROM base AS deps WORKDIR /app COPY package.json ./ RUN npm install FROM base AS builder WORKDIR /app COPY --from=deps /app/node_modules ./node_modules COPY . . RUN npm run build FROM base AS runner WORKDIR /app ENV NODE_ENV=production RUN addgroup --system --gid 1001 nodejs RUN adduser --system --uid 1001 appuser COPY --from=builder /app/dist ./dist COPY --from=builder /app/node_modules ./node_modules COPY --from=builder /app/package.json ./ USER appuser EXPOSE 4000 ENV PORT=4000 CMD ["node", "dist/index.js"] # trigger rebuild 5