my api end point for facebook auth, sample code is given. the redirect url changed to odoo base url istead of face book url. I am not getting the facebook OAuth login page. Please help

@http.route('/meta_login', auth='public', type='http', website=True)

    def meta_login(self, **kwargs):

        encoded_redirect_uri = quote(self.REDIRECT_URI, safe='')

        auth_url = (

            f"https://www.facebook.com/v21.0/dialog/oauth?"

            f"client_id={self.FACEBOOK_APP_ID}"

            f"&redirect_uri={encoded_redirect_uri}"

            f"&scope=pages_manage_metadata,pages_messaging,pages_read_engagement"

        )

        #print("Redirecting to:", auth_url)  # Debugging

        return request.redirect(auth_url)