I'm using graphql-yoga as a server to interact with prisma to create products review web app So locally I have the following endpoints available, and my client is using the first one localhost:4000 : graphql-yoga localhost:4466 : prisma //postgres database i want to upload photos for each review and profile photo for each user, what is the best practice to save photos. save photos in project directory or save picture as a binary in the database or something else like cloud media server?