Update Dockerfile

Dockerfile

@@ -1,13 +1,8 @@
 # ========= 基础镜像 =========
 FROM python:3.12-slim
 
-# ========= 创建非 root 用户 =========
-RUN useradd -m -u 1000 user
-USER user
-ENV PATH="/home/user/.local/bin:$PATH"
-
 # ========= 设置工作目录 =========
-WORKDIR /tmp
+WORKDIR /app
 
 # ========= 安装依赖 =========
 # 先复制 requirements.txt 再安装，避免频繁重建层
@@ -23,3 +18,5 @@ EXPOSE 7860
 
 # ========= 启动命令 =========
 CMD ["streamlit", "run", "app.py", "--server.port=7860", "--server.address=0.0.0.0"]
+
+