When not set to production it sets robots.txt to block all crawlers. - `set this on vercel NEXT_PUBLIC_APP_ENV="production"` - Rebuild the app - check [factiii.com/robots.txt](http://factiii.com/robots.txt "‌") the only difference is the bad one disallows / which is everything. GOOD robots ``` # * User-agent: * Disallow: /vcard Disallow: /vcard/* # Host Host: http://localhost:3000 # Sitemaps Sitemap: http://localhost:3000/sitemap.xml ``` BAD ROBOTS ``` # * User-agent: * Disallow: / Disallow: /vcard Disallow: /vcard/* # Host Host: http://localhost:3000 # Sitemaps Sitemap: http://localhost:3000/sitemap.xml ```