Hey Debjeet, sorry for the late reply. I’ve actually written a small post about the using a CORS proxy. I think that’s the most straightforward elegant solution too. So far, it has worked swimmingly for us. In case you’re interested :)

https://m.alphasights.com/using-nginx-on-heroku-to-serve-single-page-apps-and-avoid-cors-5d013b171a45