环境：Jexus(独立版)+MVC(5.2.3) +Redis+EF(6.0)
Application Exception
System.Net.Sockets.SocketException
Connection refused
Description: HTTP 500.Error processing request.
Details: Non-web exception. Exception origin (name of application or object): System.
Exception stack trace:
at System.Net.Sockets.Socket.Connect (System.Net.IPAddress[] addresses, System.Int32 port) [0x000c3] in <0d1087208a5c46a181fd9f2d4eb0122d>:0 at System.Net.Sockets.Socket.Connect (System.String host, System.Int32 port) [0x00007] in <0d1087208a5c46a181fd9f2d4eb0122d>:0 at ServiceStack.Redis.RedisNativeClient.Connect () [0x00046] in <ebcac15d653d481c8a1a118f7937c2b4>:0
Version Information: 5.8.1.0 (tarball); ASP.NET Version: 4.0.30319.42000
解决方法：原来是使用 Redis 但又没有安装