如何在ios上发送推送通知
问题描述：
你好支持，
我们正在为iso开发推送通知它对本地服务器工作正常但它不适用于客户端它会给出错误
System.IO.IOException：身份验证失败，因为远程方已关闭传输流。
请给我任何解决方案。
Hello support,
We are developing push notification for iso it working fine for local server but it not working for client it gives error
"System.IO.IOException: Authentication failed because the remote party has closed the transport stream."
Please give me any solution.
答
检查服务器上的端口或防火墙是否打开。
Check Port or firewal on Server if it is open or not.