generate(); echo "✅ VAPID keys generated successfully!\n\n"; echo "--- Copy these to your .env file ---\n\n"; echo "VAPID_PUBLIC_KEY={$keyPair->publicKey}\n"; echo "VAPID_PRIVATE_KEY={$keyPair->privateKey}\n"; echo "VAPID_SUBJECT=mailto:admin@example.com\n\n"; echo "--- Security Notes ---\n"; echo "• The PUBLIC key goes in your frontend JavaScript\n"; echo "• The PRIVATE key must remain secret on your server\n"; echo "• NEVER commit private keys to version control\n\n"; } catch (\Exception $e) { echo "❌ Failed to generate VAPID keys: {$e->getMessage()}\n"; exit(1); }