appsettings.json

{
  "ConnectionStrings": {
    "DefaultConnection": "",
    "StorageConnectionString": ""
  },
  "Logging": {
    "IncludeScopes": false,
    "LogLevel": {
      "Default": "Debug",
      "System": "Information",
      "Microsoft": "Information"
    }
  },
  "Container": {
    "Registers": [
      {
        "Type": "ClassLibrary1.IHomeService",
        "TypeAssembly": "ClassLibrary1" ,
        "MapTo": "WebApplication2.Services.HomeService",
        "LifeTime": "Singleton"
      }
    ]
  }
}