CGI crash

using System;
using System.Data.SqlClient;

namespace TestCGI
{
    class Program
    {
        [STAThread]
        static void Main(string[] args)
        {
            using (var connection = new SqlConnection("Data Source=asdf;Initial Catalog=asdf;User ID=asdf;Password=1234;Connect Timeout=30"))
            {
                connection.Open();
            }
            
            Console.Write("Content-Type: text/html; charset=windows-1251\n\n");

            Environment.Exit(0);
        }
    }
}