that was exactly same happening with me. the issue was that, firefox keeps me showing even Cookies of different websites hosted on same URL : “localhost:Port number” stored inside browser memory. In my case, i have two projects configured to run at http://localhost:62601, when i run first project, it saves that cookie in browser memory. … Read more
From the Safari Developer FAQ: Safari ships with a conservative cookie policy which limits cookie writes to only the pages chosen (“navigated to”) by the user. This default conservative policy may confuse frame based sites that attempt to write cookies and fail. I have found no way to get around this. If it’s worth anything, … Read more
CORS allows the Same Origin Policy to be relaxed for a domain. e.g. normally if the user logs into both example.com and example.org, the Same Origin Policy prevents example.com from making an AJAX request to example.org/current_user/full_user_details and gaining access to the response. This is the default policy of the web and prevents the user’s data … Read more