nancy + webapi + swagger ui

1. host in IIS
2. host in OWin
   ..\packages\OwinHost.2.0.0\tools\OwinHost.exe

• https://msdn.microsoft.com/zh-cn/magazine/dn451439.aspx

• API - http://localhost:5000/api/v1/{controller}/{id}
• Swagger - http://localhost:5000/docs/v1/{controller}/{id}
• Swagger UI - http://localhost:5000/docs/index
• Nancy - http://localhost:5000/