Fiddler is a WebDebugging Proxy which logs all HTTP(S) traffic

1.Introduce

Fiddler is a WebDebugging Proxy which logs all HTTP(S) traffic between your computer and theInternet. Fiddler allows you to inspect traffic, set breakpoints, and"fiddle" with incoming or outgoing data. Fiddler includes a powerfulevent-based scripting subsystem, and can be extended using any .NET language.

Fiddler is freewareand can debug traffic from virtually any application that supports aproxy, including Internet Explorer, Google Chrome, Apple Safari, MozillaFirefox, Opera, and thousands more. You can also debug traffic from populardevices like Windows Phone, iPod/iPad, and others.

2.Download software

1.Fiddler

http://www.fiddler2.com/fiddler2/version.asp

3.System Requirements

1.Windows XP to Windows 8

2..NET Framework v2.0 or later

3.8 MB disk space / 1ghzprocessor

4.512 MB RAM (2GB+ highlyrecommended)

4.Configure Fiddler as a proxy server

1.In windows OS.

2.Double click to install.

3.Configure Fiddler, click Tools> Fiddler Options > Connections and check the box labeled Allowremote computers to connect. You will need to restart Fiddler for thechange to take effect, and you may need to reconfigure your firewall to allowincoming connections to the Fiddler process.

5.Configure Mac client

1.In Mac client.

2.Click the Apple Menu andclick System Preferences. Click the Network icon and click the Advancedbutton. Click the Proxies tab. Enable the Web Proxy (HTTP) and SecureWeb Proxy (HTTPS) options to point to the IPv4 address of the virtualmachine; also specify that the proxy runs on port 8888.

6.Trace where http request go

1.Start Fiddler in Fiddler proxyserver.

2.In Mac client, import Servicerecord and start Citrix Receiver.

3.Start application/Desktop.

4.In Fiddler proxy server->Websession. We can trace where the Http requests go.