HTTP Debugging Tools: Fiddler Introduction

The company recommends a software that is really important for our web developers:

That's fiddler,

detailed use can be found in:

http://younglab.blog.51cto.com/416652/268539

when you go through the Tools toolbar, modify the hosts, when you access through IE, will automatically follow your hosts here configured,

jumps to the corresponding IP server. The priorities are:

Dns->fiddler->hosts->

you can then add the display IP address to the command line below to see if your changes are in effect:

cols Add "Server" X-hostip

I hope it will help you.