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

FROM node:20-alpine
WORKDIR /app
COPY --from=builder /app/dist ./dist
RUN npm install -g serve
EXPOSE 80
ENV NODE_ENV=production
CMD ["serve", "-s", "dist", "-l", "80", "--listen-addr", "0.0.0.0"]