Thanks for your reply, I still don't get anything back after a user installs my app. No calls to /api/auth/callback. It works when using the auth URL (/api/auth?shop) but if I used the parter test store install it won't call back my server.

This is exactly my code, it works when using this URL https://my_server/api/auth?shop=THE_SHOP_URL, but my issue is that when I try to install a store (using Test app on development store) it doesn't call back to my server. The fix I have right now i...

I'm using @Shopify/shopify-app-session-storage-prisma to save the session into my DB. When I try to install my app on a dev store using the Test app on development store section it doesn't call back to my server. And the session won't save. Is this t...