update Dockerfile

Dockerfile

@@ -1,8 +1,8 @@
-FROM python:3.11
+FROM python:3.11-slim
 
 ENV DEBIAN_FRONTEND=noninteractive
 
-# Install system dependencies
+# 安装依赖项
 RUN apt-get update && apt-get install -y --no-install-recommends \
     build-essential \
     texlive-latex-base \
@@ -14,22 +14,22 @@ RUN apt-get update && apt-get install -y --no-install-recommends \
     git \
     && apt-get clean && rm -rf /var/lib/apt/lists/*
 
-# Create non-root user
+# 添加用户
 RUN useradd -m -u 1000 user
 
-# Set environment variables
+# 设置环境变量
 ENV HOME=/home/user \
     PATH="/home/user/.local/bin:$PATH"
 
 USER user
-
-# Set working directories
 WORKDIR $HOME/app
 
-# Copy app files and install Python requirements
+# 拷贝应用文件并安装依赖
 COPY --chown=user . $HOME/app
 
-RUN python3 -m pip install --no-cache-dir --upgrade pip \
+RUN pip install --no-cache-dir --upgrade pip \
+ && pip install --no-cache-dir streamlit \
  && pip install --no-cache-dir -r requirements.txt
 
+# 运行 Streamlit 应用
 CMD ["streamlit", "run", "app.py", "--server.port", "8200"]