初始化项目

Dockerfile

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+# =============================================================================
+# 低代码 AI 模型训练系统 — 多阶段构建
+# Stage 1: 构建 Vue 前端静态资源
+# Stage 2: 安装 Python 依赖并运行 FastAPI
+# =============================================================================
+
+# --- 前端构建 ---
+FROM node:22-alpine AS frontend-build
+
+WORKDIR /app
+
+COPY package.json package-lock.json* ./
+RUN npm ci 2>/dev/null || npm install
+
+COPY index.html vite.config.ts tsconfig.json tsconfig.node.json ./
+COPY public ./public
+COPY src ./src
+
+RUN npm run build
+
+# --- 后端运行 ---
+FROM python:3.11-slim
+
+WORKDIR /app
+
+ENV PYTHONDONTWRITEBYTECODE=1 \
+    PYTHONUNBUFFERED=1 \
+    TZ=Asia/Shanghai
+
+# OpenCV、curl（健康检查）等系统依赖
+RUN apt-get update && apt-get install -y --no-install-recommends \
+    libgl1 \
+    libglib2.0-0 \
+    libsm6 \
+    libxext6 \
+    libxrender1 \
+    curl \
+    && rm -rf /var/lib/apt/lists/*
+
+COPY requirements.txt .
+RUN pip install --no-cache-dir -r requirements.txt
+
+COPY src/backend ./src/backend
+COPY --from=frontend-build /app/dist ./dist
+
+RUN mkdir -p uploads data models logs
+
+EXPOSE 8000
+
+CMD ["python", "-m", "uvicorn", "src.backend.main:app", "--host", "0.0.0.0", "--port", "8000"]