问asp.net core 2.0 在centos jexus 上布署的问题？

info: Microsoft.AspNetCore.DataProtection.KeyManagement.XmlKeyManager[0]

User profile is available. Using '/root/.aspnet/DataProtection-Keys' as key repository; keys will not be encrypted at rest.

warn: Microsoft.AspNetCore.Server.Kestrel[0]

Unable to bind to https://localhost:5001 on the IPv6 loopback interface: 'Cannot assign requested address'.

warn: Microsoft.AspNetCore.Server.Kestrel[0]

Unable to bind to http://localhost:5000 on the IPv6 loopback interface: 'Cannot assign requested address'.