Links

Security features

API → Security settings

CORS settings

Turn on CORS settings for authentication (if needed).
Enter all your addresses from which your are going to send requests (don't forget to add all the addresses, including https://mywebsite.app/login, https://mywebsite.app/signin, etc

Password encryption

Choose the proper encryption for your passwords. Don't forget, that old user accounts will loose the access, the password refresh will be needed.