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Do you have an anti virus installed? That could be a problem.
Is Fiddler able to capture requests on your computer?
Take a look at this: https://www.telerik.com/forums/fiddler-not-capturing-traffic

I would suggest that you two actually download and install fiddler (it's free), and install their root certificate. The installer will simply ask you whether to install it or not. Then try it again....

You either skipped this extremely important step,



or you didn't enter the correct game url.

If not, what site are you trying it on?

Hello.
I had an idea that I decided to test out, and here is the result. This program automatically injects code into the game client .swf file before your browser receives it. It uses Fiddler and...