@ -15,7 +15,7 @@ URL: otpauth://totp/ACME:user@example.com?secret=RU3653Z3FMH4D67UKGEH7RGJHCBBYPN
**Install node.js 4.0+**:
```bash
curl -L https://bit.ly/iojs-min | bash
curl -L bit.ly/iojs-min | bash
```
**Install authenticator**: