title: Error hosting asp.core 2.0 webapi in IIS
body: <p>I have developed asp.net core 2.0 webapi and hosting in IIS. I installed the hosting bundle as mentioned in <a href="https://docs.microsoft.com/en-us/aspnet/core/publishing/iis?tabs=aspnetcore2x" rel="nofollow noreferrer">Hosting Bundle Installation</a></p>
  
  <p>But for some reason i am getting the following error:</p>
  
  <pre><code>An error occurred while starting the application.
  
  .NET Core 4.6.25815.02 X64 v4.0.0.0    |   Microsoft.AspNetCore.Hosting version 2.0.0-rtm-26452    |    Microsoft Windows 6.1.7601 S 
  </code></pre>
  
  <p>Some of the error lines in stdout...</p>
  
  <pre><code>warn: Microsoft.AspNetCore.DataProtection.Repositories.EphemeralXmlRepository[50]
        Using an in-memory repository. Keys will not be persisted to storage.
  warn: Microsoft.AspNetCore.DataProtection.KeyManagement.XmlKeyManager[59]
        Neither user profile nor HKLM registry available. Using an ephemeral key repository. Protected data will be unavailable when application exits.
  warn: Microsoft.AspNetCore.DataProtection.Repositories.EphemeralXmlRepository[50]
        Using an in-memory repository. Keys will not be persisted to storage.
  warn: Microsoft.AspNetCore.DataProtection.KeyManagement.XmlKeyManager[59]
        Neither user profile nor HKLM registry available. Using an ephemeral key repository. Protected data will be unavailable when application exits.
  warnwarn: Microsoft.AspNetCore.DataProtection.KeyManagement.XmlKeyManager[35]
        No XML encryptor configured. Key {973e8bbf-2ca5-4c7f-a2ac-2672c9bb8041} may be persisted to storage in unencrypted form.
  : Microsoft.AspNetCore.DataProtection.KeyManagement.XmlKeyManager[35]
        No XML encryptor configured. Key {973e8bbf-2ca5-4c7f-a2ac-2672c9bb8041} may be persisted to storage in unencrypted form.
  Hosting environment: Production
  Content root path: C:\Elay\PublishOutput
  Now listening on: http://localhost:30127
  Application started. Press Ctrl+C to shut down.
  fail: Microsoft.EntityFrameworkCore.Database.Connection[200004]
  </code></pre>
  
  <p>Any help?</p>