AspNetCore.WebApi.MultipleVersions.SingleApp ASP.NET Core Web API with multiple versions in a single app Run: cd PaePae.Test.AspNetCore.WebApi.MultipleVersions.SingleApp dotnet run Open URL: http://localhost:5000/swagger/ https://localhost:5001/swagger/ IDE VS Code SDK .NET Core App 3.1 ASP.NET Core 3.1 Library Swagger: Swashbuckle.AspNetCore 5.x