This site will have limited functionality while we undergo maintenance to improve your experience. If an article doesn't solve your issue and you want to ask a question, we have our support community waiting to help you at @FirefoxSupport on Twitter and/r/firefox on Reddit.

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.

Rohkem teavet

Cors error only in firefox

more options

we are using Mozilla firefox for our desktop/browser application, we have couple functionalities opening from and . When we trying to access those functionalities, we are getting CORS issue and unable to get the page. Same functionalities working for other browsers as chrome, edge, etc. could you please help us for the same. thanks in advance. Thanks & Regards

we are using Mozilla firefox for our desktop/browser application, we have couple functionalities opening from and . When we trying to access those functionalities, we are getting CORS issue and unable to get the page. Same functionalities working for other browsers as chrome, edge, etc. could you please help us for the same. thanks in advance. Thanks & Regards
Attached screenshots

All Replies (2)

more options

Such errors can be caused by cross-site exception issues and you may have to create a cookie allow exception for involved domains.

You can check for issues with Total Cookie Protection.

more options

Hi , i checked the above suggestion , it didn't help . also please note we are facing this issue only for particular api in the site , not with all the api's