Posts Tagged ‘Mozilla Firefox’

How to Solve Bad Request Error 400 when Accessing Website

October 16th, 2014 No comments

Today, when i browsing the internet, it suddenly appear error message “Bad Request” and “Your browser sent a request that this server could not understand. Size of a request header field exceeds server limit” when i try to download a file from If this happen, you don’t have to be panic. Because, it’s very easy to solve this problem.


Error 400 Bad Request actually happen because of form problem, so the request will be ignored by the website server. The error message is caused by the “cookie” of your accessed website. The problem was due to a cookie that has become corrupted. I am not sure how this can happen. The easiest solution is to delete all your cookies, but here is the best way to solve that specific issue. This is the step by step guide how to solve the problem. Read more…