title: HTTP Error 500.19 - Internal Server Error when hosting on IIS
body: <p>I host my ASP.NET application on IIS Express 10.0 for remote access. It says :</p>
  
  <blockquote>
    <p>"The requested page cannot be accessed because the related
    configuration data for the page is invalid." and "Cannot read
    configuration file due to insufficient permissions."</p>
  </blockquote>
  
  <p>I attached Screenshot below : </p>
  
  <p><img src="https://i.stack.imgur.com/f4gBw.png" alt="enter image description here"></p>