Sometimes, despite your best efforts, you encounter a problem with your ASP.NET MVC application that seems impossible to figure out and makes you want to pull out your hair. Or worse, it makes you want to pull out my hair. In some of those situations, it ends up being a PEBKAC issue, but in the interest of avoiding physical harm, I try not to point that out. Thankfully, in the interest of saving my hair, Brad Wilson (recently featured on This Developer’s Life!) wrote a simple diagnostics web page for ASP.NET MVC that you can drop into...