User-agent: * Allow: / # Preferred host Host: https://release.com # Block all URL parameters Disallow: /*?* # Block duplicate paths with trailing slashes Disallow: /*// # Block non-canonical protocols and subdomains Disallow: http://* Disallow: //*www.release.com Disallow: //*web.release.com Disallow: //*api.release.com # Block old/redirect paths Disallow: /heroku Disallow: /paas Disallow: /heroku-competitor # Sitemap Sitemap: https://release.com/sitemap.xml Sitemap: https://docs.release.com/sitemap.xml