We're calling on all EU-based Mozillians with iOS or iPadOS devices to help us monitor Apple’s new browser choice screens. Join the effort to hold Big Tech to account!

Avatar for Username

Search Support

Avoid support scams. We will never ask you to call or text a phone number or share personal information. Please report suspicious activity using the “Report Abuse” option.

Learn More

This thread was archived. Please ask a new question if you need help.

400Bad Request

  • 2 replies
  • 2 have this problem
  • 10 views
  • Last reply by craigy09

craigy09
craigy09
more options

for some web sites i keep getting 400 Bad Request and cant access them. Why?

for some web sites i keep getting 400 Bad Request and cant access them. Why?

All Replies (2)

cor-el
cor-el
  • Moderator
  • Top 10 Contributor
more options

That is usually a problem with corrupted cookies.

Clear the cache and the cookies from sites that cause problems.

  • "Clear the Cache": Tools > Options > Advanced > Network > Offline Storage (Cache): "Clear Now"
  • "Remove the Cookies" from sites causing problems: Tools > Options > Privacy > Cookies: "Show Cookies"
craigy09
craigy09 Question owner
more options

sorry this did not help, i can access the site using user name and password but when i try to access content it comes up as 400Bad Request