.env.local Jun 2026

Change any passwords, API tokens, or keys that were exposed. Assume they are compromised.

Prefix client-side variables accurately depending on your framework ( NEXT_PUBLIC_ , VITE_ , etc.). .env.local

I can provide the exact code snippets and folder structures for your setup. Share public link Change any passwords, API tokens, or keys that were exposed

Not all developers have the same local setup. One developer might use mysql , while another uses postgres . .env.local allows each person to configure their environment without affecting others. 3. Separation of Concerns Change any passwords