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Testing & ALM
Using Fiddler with WinHTTP
April 29, 2013
Configuring Firefox for Fiddler
Mozilla Firefox is unlike most Windows browsers in that it does not use the system’s proxy and certificate settings by default. That means that Firefox may require some additional configuration to work properly with Fiddler...
April 01, 2013
Help! Running Fiddler Fixes My App???
Over the years, the most interesting class of support requests for Fiddler are of the form: “My application or website is failing, but when I try to capture a repro with Fiddler, the problem goes away completely! How is Fiddler fixing it?”
February 28, 2013
Testing HTML5 AppCache with Fiddler
A few weeks back, Jonathan Sampson noted that testing the HTML5 AppCache feature is a bit of a pain. One reason is that, in IE10, putting the browser into Work Offline mode is ineffective—the browser will detect that a network connection is available and exit the Work Offline mode automatically.
February 15, 2013
Understanding the Request Line
Fiddler’s Inspectors have the choice of displaying either the relative or absolute URL in the Request Line. Displaying the absolute URL simplifies request tampering, while displaying only the relative path more closely replicates what servers actually receive.
February 13, 2013
Testing & ALM
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