The custom domain that I set up with Cloudflare now says 'Not Found'. What's going on? May 31, 2023 16:15 Updated Currently, there is an issue between Cloudflare proxies and fly.io that causes this. Here is how to fix it: Remove the proxy. Remove the custom domain from your project. Then, re-add the custom domain back to your project. Note: as our custom domain feature is temporarily unavailable, if you remove any of your custom domains, you will not be able to add it back Related articles Adding a Custom Domain Removing a Custom Domain What are the supported browsers for Glitch? This custom domain is already registered Why did my boosted / static app show a waking up screen?