cors error

my website is working and logged me in and sign also in the local host , but when i deployed it and then used it in the login and signup, it shows failed to fetch, and i am deloying through vercel, this is what the console is displaying:- https://fra.cloud.appwrite.io/v1/account/sessions/email' from origin 'https://mega-blog-project-two.vercel.app' has been blocked by CORS policy: The 'Access-Control-Allow-Origin' header has a value 'https://localhost' that is not equal to the supplied origin. Have the server send the header with a valid value. please help🙏 @Dennis Ivy

Have you added your vecel domain as a platform in appwrite