Update Dockerfile

Dockerfile

@@ -1,30 +1,37 @@
 FROM python:3.10
 
-# 安装 git 并升级 pip
-RUN apt-get update && apt-get install -y git && rm -rf /var/lib/apt/lists/* && \
-    python -m pip install --upgrade pip
+# 安装系统依赖（包括编译 ephem 所需的依赖）
+RUN apt-get update && apt-get install -y \
+    git \
+    build-essential \
+    python3-dev \
+    && rm -rf /var/lib/apt/lists/*
+
+# 升级 pip
+RUN python -m pip install --upgrade pip setuptools wheel
 
 # 创建非 root 用户
 RUN useradd -m -u 1000 user
 USER user
+
+# 设置环境变量
 ENV PATH="/home/user/.local/bin:$PATH"
+ENV PYTHONPATH=/app/pyephem/source:$PYTHONPATH
+ENV MCP_TRANSPORT=http
+ENV MCP_PORT=7860
 
+# 设置工作目录
 WORKDIR /app
 
 # 复制并安装依赖
-COPY --chown=user ./requirements.txt requirements.txt
-RUN pip install --no-cache-dir --upgrade -r requirements.txt
+COPY --chown=user:user ./requirements.txt requirements.txt
+RUN pip install --no-cache-dir --user --upgrade -r requirements.txt
 
 # 复制代码
-COPY --chown=user . /app
+COPY --chown=user:user . /app
 
-# 设置 Python 路径
-ENV PYTHONPATH=/app/pyephem/source:$PYTHONPATH
-
-# 端口与环境变量
+# 端口暴露
 EXPOSE 7860
-ENV MCP_TRANSPORT=http
-ENV MCP_PORT=7860
 
 # 启动命令
 CMD ["python", "pyephem/mcp_output/start_mcp.py"]