Symptom(s): If your getting the error below every time you launch a specific browser to a website, but it works fine on a different browser or another device, most likely your experiencing a corrupted cookie issue in your browser.
“Your browser sent a request that this server could not understand.
Size of a request header field exceeds server limit.
Apache/2.2.15 (CentOS) DAV/2 Server at…”
Resolution: Clear the cache for your cookies in your browser (i.e. Internet explorer, Chrome, Firefox, etc.)