优化

.dockerignore

+*.pth
+*.pt
+*.png
+*.jpg
+venv
\ No newline at end of file

Dockerfile

+FROM python:3.13-slim AS dependencies
+
+WORKDIR /app
+
+# 安装系统依赖（CLIP需要）
+RUN apt-get update && apt-get install -y \
+    git \
+    && rm -rf /var/lib/apt/lists/*
+
+# 设置环境变量
+ENV PYTHONDONTWRITEBYTECODE=1 \
+    PYTHONUNBUFFERED=1
+
+# 先安装基础依赖
+COPY requirements.txt .
+RUN pip install --no-cache-dir --upgrade pip
+
+# 安装 CLIP
+RUN pip install --no-cache-dir git+https://github.com/openai/CLIP.git
+
+# 安装其他依赖
+RUN pip install --no-cache-dir -r requirements.txt
+
+# 第二阶段：运行时环境
+FROM python:3.13-slim AS runtime
+
+WORKDIR /app
+
+# 设置环境变量
+ENV PYTHONDONTWRITEBYTECODE=1 \
+    PYTHONUNBUFFERED=1
+
+# 从第一阶段复制已安装的包
+COPY --from=dependencies /usr/local/lib/python3.13/site-packages /usr/local/lib/python3.13/site-packages
+COPY --from=dependencies /usr/local/bin /usr/local/bin
+
+# 复制应用代码（放在最后，避免代码变更影响依赖缓存）
+COPY . .
+
+EXPOSE 5000
+
+CMD ["python", "run.py"]