# Stage 1: Build frontend
FROM node:20-alpine AS builder
WORKDIR /app/src
COPY src/package.json ./
RUN npm install
COPY src/ ./
RUN npm run build

# Stage 2: Production server
FROM node:20-alpine
WORKDIR /app
COPY package.json ./
RUN npm install --omit=dev
COPY server.js ./
COPY --from=builder /app/src/dist ./public
RUN mkdir -p /app/data
EXPOSE 8080
CMD ["node", "server.js"]