Introducing cookieless authentication beta with App Bridge

I’ve been asking 100 people on this forum for help, finally found your post. To give you some context, I have a shopify application, backend Koa (auth done with koa-shopify-auth), frontend React, currently I’m using cookies to set shopOrigin in order to configure the App Bridge Provider. On Safari is not working and on incognito (tested it), it works only on Firefox and Chrome. So, as far as I can see, this ‘app-bridge-utils’ is not ready, i can’t find any documentation, I don’t know how to implement it in my react app… So, ye, asking again on this forum, using koa and koa-shopify auth, how can I send the shopOrigin to the frontend to configure App Bridge, without cookies? :slightly_smiling_face: If you answer, I’m really happy to listen to your advice