# Cloudflare API Token (Requires Zone:DNS:Edit permission) CLOUDFLARE_API_TOKEN=your_cloudflare_api_token_here ACME_EMAIL=admin@example.com # Cloudflare Tunnel tokens (Zero Trust Dashboard -> Networks -> Tunnels). # Infra tunnel: the host's own services, through Caddy. CLOUDFLARE_TUNNEL_TOKEN=your_cloudflare_tunnel_token_here # Preview tunnel: project instances on the `edge` network, without Caddy. CLOUDFLARE_PREVIEW_TUNNEL_TOKEN=your_cloudflare_preview_tunnel_token_here