.env.development Portable Access

: Share a standard set of non-sensitive development variables with your team via a template (often called .env.example ). Common Use Cases

The .env.development file typically contains "safe" or local-only information. Key examples include: .env.development

: Keep local development settings separate from production secrets. : Share a standard set of non-sensitive development

: Credentials for sandbox environments or mock payment gateways (like Stripe’s test keys). Best Practices for Security and Efficiency Environment variables - Vercel .env.development

: Using a local development database rather than the live production database.

: Pointing to a local server (e.g., http://localhost:3000 ) instead of a production domain.

: Enabling "debug mode" or experimental features only while building.