Optimize dockerfile (#310)

.container/Dockerfile

@@ -7,7 +7,8 @@ ENV PYTHONDONTWRITEBYTECODE=1 \
     PIP_INDEX_URL=https://pypi.tuna.tsinghua.edu.cn/simple \
     PLAYWRIGHT_DOWNLOAD_HOST=https://npmmirror.com/mirrors/playwright \
     PLAYWRIGHT_BROWSERS_PATH=/root/.cache/ms-playwright \
-    DEBIAN_FRONTEND=noninteractive
+    DEBIAN_FRONTEND=noninteractive \
+    PATH="/app/.venv/bin:$PATH"
 
 # 设置工作目录
 WORKDIR /app
@@ -18,26 +19,26 @@ RUN apt-get update && apt-get install -y --no-install-recommends \
     build-essential python3-dev \
     && apt-get clean \
     && rm -rf /var/lib/apt/lists/*
-# 复制项目文件
-COPY owl/ ./owl/
-COPY licenses/ ./licenses/
-COPY assets/ ./assets/
-COPY examples/ ./examples/
-COPY README.md .
-COPY README_zh.md .
-COPY pyproject.toml .
 
-# 创建README.md文件以避免构建错误
-RUN echo "# OWL Project\n\n这是OWL项目的Docker环境。" > README.md
 # 安装uv工具
 RUN pip install uv
 
+# 复制构建项目文件
+COPY pyproject.toml .
+COPY README.md .
+# 如果README.md不存在则创建
+RUN if [ ! -f "README.md" ]; then echo -e "# OWL Project\n\n这是OWL项目的Docker环境。" > README.md; fi
+
 # 创建虚拟环境并安装依赖
 RUN uv venv .venv --python=3.10 && \
     . .venv/bin/activate && \
     uv pip install -e .
 
-
+# 复制运行项目文件
+COPY owl/ ./owl/
+COPY licenses/ ./licenses/
+COPY assets/ ./assets/
+COPY README_zh.md .
 
 
 # 创建启动脚本