Environment setup

Copy .env.example to a local ignored environment file. Never commit values.

Variable	Purpose	Required	Safe example
DATABASE_URL	PostgreSQL connection	API	postgresql://user:password@localhost/database
CLOUDFLARE_API_TOKEN	Pages deployment in CI	deploy only	<cloudflare-api-token>
CLOUDFLARE_ACCOUNT_ID	Cloudflare account selector	deploy only	<cloudflare-account-id>

Documentation publishes variable names and fictional examples only. Validator rejects common credential formats in generated pages.