Building FoxyInvoice — Chapter 4: Multi-tenancy & data security — the vault

This series is written in the open, from a real production system. This chapter is the vault: identity, isolation, authorization, and the tests that prove it holds. [All chapters and diagrams live in the public repo.] Multi-tenant means many unrelated companies share one running system and one database, each seeing only its own data. Get it right... Weiterlesen