mycorerepository/MyCore/appsettings.json

{
  "Logging": {
    "LogLevel": {
      "Default": "Warning"
    }
  },
  "AllowedHosts": "*",
  "SecuritySettings": {
    "Secret": "azertyuiopqsdfgh",
    "Issuer": "MyCore",
    "Audience": "the client of your app",
    "IdType": "Name",
    "TokenExpiryInHours": 2
  }
}