Program.cs

using System;

var myUrl = new MyURL();

//prints out https://localhost:8080/myCustomer
Console.WriteLine($"{myUrl}");
 
return 0;

public class MyURL 
{
    private const string protocol = "https";
    private const string host = "localhost";
    private const string port = "8080";
    private const string tenant = "myCustomer";

    //e.g. result {{protocol:}}//{host:{{port}}}/{{tenant}}
    private const string devScheme = protocol + "://" + host + ":" + port + "/" + tenant;

    public override string ToString() => devScheme;
}