"tutor config save" is not woring with tutor dev

Hi @utsavjari ,
you can refer to post here to set CORS_ORIGIN_ALLOW_ALL=True : https://discuss.openedx.org/t/setting-cors-origin-allow-all/11121

Just please bear in mind that if you set CORS_ORIGIN_ALLOW_ALL=True in your production environment, your users will be vulnerable to attacks from other websites. You should be using CORS_ORIGIN_WHITELIST instead, unless you specifically want to expose your site to severe security issues.