 <p>Fiddler can not read HTTPS pages unless it is configured to decrypt them. Check the checkboxes below on the HTTPS tab in Fiddler's options.</p> <p><img src="https://i.stack.imgur.com/8EuWc.png" alt="Fiddler&#39;s HTTPS tab"></p> <p><a href="http://fiddler2.com/documentation/Configure-Fiddler/Tasks/DecryptHTTPS" rel="nofollow noreferrer">Details</a></p>