Next.js

Hoe werk je met environment variables in Next.js?

Veilig opslaan van configs en secrets.

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Environment files

.env.local - lokale secrets .env.local.example - template Op client: prefix met NEXT_PUBLIC_

BASH.env.local

# Server-only (secret!)
DATABASE_URL=postgresql://...
API_SECRET=abc123

# Client-accessible (public)
NEXT_PUBLIC_API_URL=https://api.example.com

environmentsecrets.env