# syntax=docker/dockerfile:1 FROM node:20-alpine AS builder WORKDIR /app COPY package.json package-lock.json ./ RUN npm ci COPY . . # medusa build -> .medusa/server (backend + built admin) RUN npm run build FROM node:20-alpine WORKDIR /app ENV NODE_ENV=production \ PORT=8081 COPY --from=builder /app/.medusa/server ./ RUN npm install --omit=dev # file-local provider writes uploads to ./static (mount a volume here) RUN mkdir -p static EXPOSE 8081 CMD ["npx", "medusa", "start"]