Update Dockerfile

Dockerfile

@@ -1,20 +1,25 @@
-FROM python:3.13.5-slim
+FROM python:3.13-slim
 
 WORKDIR /app
 
+# 安装基础工具
 RUN apt-get update && apt-get install -y \
     build-essential \
     curl \
-    git \
     && rm -rf /var/lib/apt/lists/*
 
-COPY requirements.txt ./
-COPY src/ ./src/
+# 1. 先拷贝 requirements 并安装，利用 Docker 缓存层
+COPY requirements.txt .
+RUN pip3 install --no-cache-dir -r requirements.txt
 
-RUN pip3 install -r requirements.txt
+# 2. 再拷贝源代码到 /app/src
+COPY src/ ./src/
 
+# 暴露端口
 EXPOSE 8501
 
+# 健康检查
 HEALTHCHECK CMD curl --fail http://localhost:8501/_stcore/health
 
+# 启动命令：注意路径指向 src/streamlit_app.py
 ENTRYPOINT ["streamlit", "run", "src/streamlit_app.py", "--server.port=8501", "--server.address=0.0.0.0"]