LibraryManagement.Backend/appsettings.json

{
  "Logging": {
    "LogLevel": {
      "Default": "Information",
      "Microsoft.AspNetCore": "Warning"
    }
  },
  "AllowedHosts": "*",
  "ConnectionStrings": {
    "MssqlConnection": "Server=DESKTOP-BP9A061;Database=LibraryManagement;User Id=sa;Password=sasa@123;TrustServerCertificate=True;"
  },
  "Jwt": {
    "Secret": "YourSuperSecretKeyForLibraryManagementSystem_AtLeast32CharsLong",
    "Issuer": "LibraryManagementSystem",
    "Audience": "LibraryManagementUsers"
  }
}