# AMP-HTML Validate Validate your views using the AMP validator and a browser. ## Usage amp-html validate URL ## Options `--server_running` or `-r`: Pass this option if your server is already running. `--help` or `-h`: Run tests with `help` to get additional information on AMP-HTML tests. --- ## Arguments ### root Validates the app root. **Note:** This argument is only available in development environment amp-html validate root ### URL Pass a specific URL to validate any view of your application. amp-html validate https://railsamp.com