FROM node:20-alpine AS frontend
WORKDIR /frontend
COPY ../frontend/package*.json ./
RUN npm ci || npm i
COPY ../frontend/ .
RUN npm run build

FROM node:20-alpine
WORKDIR /app

ENV NODE_ENV=production
COPY package*.json ./
RUN npm ci --only=production || npm i --only=production

COPY . .
# Overwrite static with built SPA
COPY --from=frontend /frontend/dist /app/public

EXPOSE 3000
CMD ["node", "index.js"]