AspNetCore.Docs/aspnetcore/includes/RP/code/appsettings.Development.json

{
  "Logging": {
    "IncludeScopes": false,
    "LogLevel": {
      "Default": "Debug",
      "System": "Information",
      "Microsoft": "Information"
    }
  },
  "ConnectionStrings": {
    "MovieContext": "Data Source=MvcMovie.db"
  }
}