Under Review
Last Updated: 23 Feb 2017 06:00 by Leslie
Imported User
Created on: 18 Feb 2017 23:28
Type: Feature Request
1
Google iOS App Not Working with Fiddler
Greetings,

I'm currently not able to use the Google iOS app with Fiddler and I can't seem to locate the source of the problem.

I use Fiddler extensively and this is the first app that I've encountered this particular issue.

The relevant versions are as follows:

iOS 10.2.1 (iPhone 6)

Google iOS App 23.0.147401934

Fiddler 4.6.20171.7553

.NET 4.6.2

Windows 10.0.14393.0

Any insight or suggestions regarding this would be very helpful, thanks!
2 comments
Eric
Posted on: 23 Feb 2017 06:00
pple added an additional step to trusting third-party root certificates that is not (yet) included on the help page: http://docs.telerik.com/fiddler/Configure-Fiddler/Tasks/ConfigureForiOS

After installing the FiddlerRoot certificate, one also needs to go to Settings -> General -> About -> Certificate Trust Settings and manually enable full trust for the FiddlerRoot root certificate, including accepting a dialog that says that this will allow a third-party to eavesdrop on all your communications.
Leslie
Posted on: 23 Feb 2017 06:00
What do you see in the Fiddler trace as well as in the app itself?

I am starting to encounter issues where some domains are not working properly with the iOS cert, but others are decrypted just fine.  For those apps, Fiddler breaks the app when I enable it as the proxy on the iPhone.  For example the (Free) GasBuddy app - urls to domains such as media.lowermybills.com are intercepted by Fiddler and decrypted, but Fiddler cannot seem to deal with api.gasbuddy.com or reports.crashlytics.com