# Build stage
FROM node:18-alpine AS build
WORKDIR /app
COPY package*.json ./
RUN npm install
COPY . .
RUN npm run build

# Artifacts stage (per estrarre i build artifacts)
FROM build AS artifacts
RUN mkdir -p /out/dist && cp -r dist/* /out/dist/

# Production stage
FROM node:18-alpine AS production
WORKDIR /app
COPY --from=build /app/dist ./dist
COPY --from=build /app/package*.json ./
RUN npm install --production
EXPOSE 3000
CMD ["node", "dist/index.js"]