abp/modules/blogging/app/Volo.BloggingTestApp/appsettings.json

{
  "ConnectionStrings": {
    "SqlServer": "Server=localhost;Database=BloggingTestApp;Trusted_Connection=True;TrustServerCertificate=True",
    "MongoDb": "mongodb://localhost:27017/BloggingTestApp"
  }
}