Unable to bind to http://localhost:8080 on the IPv6 loopback interface: 'Cannot assign requested address'.

.net core+nginx警告：

warn: Microsoft.AspNetCore.Server.Kestrel[0]
Unable to bind to http://localhost:5000 on the IPv6 loopback interface: 'Cannot assign requested address'.

解决办法：

　　把http://localhost:5000 启动改为：http://127.0.0.1:5000