Join the AMA (Ask Me Anything) with the Firefox leadership team to celebrate Firefox 20th anniversary and discuss Firefox’s future on Mozilla Connect. Mark your calendar on Thursday, November 14, 18:00 - 20:00 UTC!

搜索 | 用户支持

防范以用户支持为名的诈骗。我们绝对不会要求您拨打电话或发送短信,及提供任何个人信息。请使用“举报滥用”选项报告涉及违规的行为。

详细了解

Unable to Sign in to Costco.com

  • 2 个回答
  • 1 人有此问题
  • 1 次查看
  • 最后回复者为 compupix

more options

I am unable to sign into Costco.com using Firefox. I get an error message:

    "Bad Request - Header Field Too Long
    HTTP Error 400. A request header field is too long."

Turning off all extensions didn't help. Opening a private browsing window DID work. Using Chrome DID work.

Thanks!

I am unable to sign into Costco.com using Firefox. I get an error message: "Bad Request - Header Field Too Long HTTP Error 400. A request header field is too long." Turning off all extensions didn't help. Opening a private browsing window DID work. Using Chrome DID work. Thanks!

被采纳的解决方案

Try "Clear cookies and site data" from the padlock icon in the address bar.

定位到答案原位置 👍 1

所有回复 (2)

more options

选择的解决方案

Try "Clear cookies and site data" from the padlock icon in the address bar.

more options

That worked. What an easy way to clear cookies and site data for just this site! Thanks! :)