# Public website URL (HTTPS for hosted contributor pairing) MINEGEO_URL=http://localhost:3000 NEXT_PUBLIC_SUPABASE_URL= NEXT_PUBLIC_SUPABASE_PUBLISHABLE_KEY= # Server only. Never prefix this key with NEXT_PUBLIC_. SUPABASE_SECRET_KEY= # Optional direct PostgreSQL connection for maintenance. Runtime uses the Supabase API. DATABASE_URL= # Explicit local guest sandbox when no hosted project is configured. MINEGEO_LOCAL_MODE=true MINEGEO_FACE_SIZE=1024 MINEGEO_MAX_UPLOAD_BYTES=268435456