Update Dockerfile

Dockerfile

@@ -13,4 +13,6 @@ COPY --chown=user ./requirements.txt requirements.txt
 RUN pip install --no-cache-dir --upgrade -r requirements.txt
 
 COPY --chown=user . /app
-CMD ["python", "main.py"]
+EXPOSE 17890
+# 设置默认命令（可根据需要修改）
+CMD ["sh", "-c", "python app.py"]