# Stage 1: Build Vue.js frontend FROM node:22-alpine AS frontend-builder WORKDIR /build COPY frontend/package.json frontend/package-lock.json ./ RUN npm ci COPY frontend/ ./ RUN npm run build # Stage 2: Runtime FROM python:3.12-slim WORKDIR /app COPY backend/requirements.txt . RUN pip install --no-cache-dir -r requirements.txt COPY backend/ . # Copy built frontend (FastAPI serves as static) COPY --from=frontend-builder /build/dist/ /app/static/ EXPOSE 8000 CMD ["uvicorn", "main:app", "--host", "0.0.0.0", "--port", "8000"]