• .NET

    Using Fiddler with Apple iOS Devices

    You can use Fiddler to debug traffic from Apple’s iOS-based devices if you have a Windows or Linux-based PC to run Fiddler on, and a Wi-Fi connection shared between that PC and your iOS device.
    December 21, 2012
  • .NET

    Announcing the new Fiddler Logo

    Last month, I announced that Telerik designers had created a variety of new logo proposals for Fiddler, and that we were looking to the Fiddler community to select their favorite. A month later, thousands of votes have been cast, and while the contest was close, a winner emerged-- candidate #2...
    December 13, 2012
  • .NET

    Better Repro Playback with Fiddler

    One of Fiddler’s most-useful but least-used features is its ability to playback previously-captured web-traffic to debug website issues reported by customers “in the field.” In today’s post, I’ll explain the recent Fiddler improvements supporting this scenario.
    November 15, 2012
  • .NET

    New in Fiddler 2.4.2

    As with most Fiddler updates, this version also includes dozens of bug fixes and performance improvements, and upgrading is thus recommended for all users. Thanks for using Fiddler! As always, please let us know in Fiddler if you find any problems.
    November 06, 2012
  • .NET

    Understanding HTTP/304 Responses

    Users who are just getting started with Fiddler are often confused about the appearance of HTTP/304 responses in Fiddler’s Web Sessions list as webpages are loaded... A web server sends a HTTP/304 in response to a Conditional Validation request, indicating that the client’s copy of a resource is still valid and that the resource in question was Not Modified since the client cached its copy
    November 05, 2012