1. First of all download and install Wireshark from here.
2. Run Wireshark as administrator or root.
3. Select from the menu Capture > Interfaces.
4. Choose your interface and click options.
5. In the capture filter textbox type: tcp port http.
6. Select a file to save the traffic by clicking the browse button.
7. In the Name Resolution section check Enable network name resolution if you would like to see urls/hostname and not just ip addresses in the logs.
8. Click start.
