FROM node:20-slim AS builder
WORKDIR /app
COPY package.json package-lock.json* ./
RUN npm install
COPY . .
RUN npm run build

FROM node:20-slim
WORKDIR /app
COPY package.json ./
RUN npm install --omit=dev express
COPY --from=builder /app/dist ./dist/
COPY server.js ./
EXPOSE 7860
CMD ["node", "server.js"]