How to get and set a ref for a newly cached related object in Apollo client InMemoryCache?

I have a set of related items like so: book { id … related_entity { id … } } which apollo caches as two separate cache objects, where the related_entity field on book is a ref to …

CORS blocks mutation in GraphQL Yoga

I am working here with a graphql prisma backend and a graphql yoga express server on top of that. In the frontend, I am trying to call a signout mutation but its blocked by the CORS policy. Though I …