Fiddler can't catch app data solution

1. Turn off the firewall;
2. Reinstall the certificate:
first cancel all selections in the tools-options-https option in fiddler;
delete all fiddler certificates in ie or buckle browser Internet options-content-certificates (there are generally only fiddler certificates) ;
3. Re-check the https option in fiddler, and a pop-up box will prompt you to install the certificate;