Stop mobile network proxy from injecting JavaScript

Question

I am using a mobile network based internet connection and the source code is being rewritten when they present the site to the end user.

In the localhost my website

Answer 1

If you're writing you own websites, adding a header worked for me:

PHP:
    Header("Cache-Control: no-transform");
C#:
    Response.Cache.SetNoTransforms();
VB.Net:
    Response.Cache.SetNoTransforms()

Be sure to use it before any data has been sent to the browser.