Example tutorial on using fiddler to capture packets

When you use fiddler to capture packets, you will see sessions displayed in order on the left, and there is an icon in front of it, but usually, you don’t know what the icon means.

Refer to the official documentation: UIGuide

Pay special attention to the "lock icon" hereWrite the picture description here, It is used to mark that when the network environment is limited, establish an http tunnel for https

• The response is a picture

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