Update Dockerfile

Dockerfile

@@ -5,4 +5,4 @@ FROM cyberbolt/baota:latest
 EXPOSE 8888
 
 # 启动命令：指定端口、登录用户名和密码
-CMD ["-port", "8888", "-root", "登录名", "-W123456", "登录密码"]
+CMD ["-port", "8888", "-username", "登录名", "-password", "登录密码"]