using System;

using System.Text.RegularExpressions;

public class Program

{

    public static void Main()

    {

        var isMatch = Regex.IsMatch("https://qa-gms.thebigword.com/ProjectDefinition/Project/ProjectDetails", @"^(https|http):\/\/[a-zA-Z0-9-_.]+\/ProjectDefinition\/Project\/ProjectDetails$", RegexOptions.IgnoreCase);

        Console.WriteLine(isMatch ? "Matched" : "Not matched");

    }

}