<ul><li>Setting up a private Docker registry using Cloudflare R2 as the storage backend on a Kubernetes cluster involves creating a bucket, access keys, and a secret for API access.</li><li>Deploying the registry includes creating secrets, defining the deployment configuration with necessary values, and applying the deployment.</li><li>Creating a service and an ingress resource allows accessing the registry through a port and custom domain or subdomain.</li><li>To improve the setup, consider adding authentication for authorized user access and obtaining an SSL certificate for enhanced security.</li></ul>

Setting up a Docker Registry backed with Cloudflare R2

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