"20171031" Firefox Live HTTP headers repaly problem solved.

The address of the live HTTP headers that can be used normally is: here

Demonstrate:

S1: Previous Information not modified

Click the middle section of live HTTP headers, and then click Replay to pop up the following dialog box,

View the monitored traffic information in fiddler, as follows

S2: Start modifying, user-agent information, modify as follows:

Before clicking on the Replay button on the live HTTP header, we'll open the tamper data tool and compare it with Fidder.

S3: Click Replay

Tamper Data, shown as follows: It should be modified, just coding problems, displayed as garbled

Fiddler displays as follows:

Successfully modified!

"20171031" Firefox Live HTTP headers repaly problem solved.