# --- Frontend build stage ---
FROM node:18 AS build
WORKDIR /app
COPY package*.json ./
RUN npm install
COPY . .
RUN npm run build   # 这里会产出 /app/dist

# --- Runtime stage ---
FROM python:3.10
WORKDIR /app

# 复制构建产物
COPY --from=build /app/dist ./dist

# 复制后端
COPY server.py ./
COPY requirements.txt ./
RUN pip install -r requirements.txt || pip install fastapi uvicorn huggingface_hub python-multipart

ENV PORT=7860
CMD ["uvicorn", "server:app", "--host", "0.0.0.0", "--port", "7860"]