我无法理解这个问题的本质。我提供了我所拥有的堆栈跟踪：
kestrel.service - ASP.NET Core Application running on Ubuntu
Loaded: loaded (/etc/systemd/system/kestrel.service; enabled; vendor preset: enabled)
Active: active (running) since Tue 2017-08-29 14:34:18 BRT; 7s ago
Main PID: 2356 (dotnet)
Tasks: 25
Memory: 173.9M
CPU: 6.913s
CGroup: /system.slice/kestrel.service
??2356 /usr/bin/dotnet /var/www/publish/Abp.Web.Mvc.dll
Aug 29 14:34:18 ubuntu systemd[1]: Started ASP.NET Core Application running on Ubuntu.
Aug 29 14:34:20 ubuntu dotnet-example[2356]: : Microsoft.AspNetCore.DataProtection.Repositories.EphemeralXmlRepository[50]
Aug 29 14:34:20 ubuntu dotnet-example[2356]: Using an in-memory repository. Keys will not be persisted to storage.
Aug 29 14:34:20 ubuntu …