: A local-only file that stores the specific keys and identifiers needed to decrypt and sync the vault for a specific developer's machine. Key Characteristics:
How many times has a bug been caused by a missing STRIPE_SECRET_KEY on a colleague's laptop? Traditional .env files require manual sharing via Slack, email, or USB drives. .env.vault.local automates this by syncing encrypted secrets via a central service (like Dotenv Vault), but still allows you to override them with local-only values (e.g., a local database vs. a staging database). .env.vault.local
Environment = decrypt(.env.vault) + decrypt(.env.vault.local) + (System Env Vars) The Missing Piece in Your Security Workflow: Understanding