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OCPBUGS-54538: remove openshiftapps domain #96338

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Jul 24, 2025
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OCPBUGS-54538: remove openshiftapps domain #96338

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2 changes: 1 addition & 1 deletion modules/configuring-firewall.adoc
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Expand Up @@ -83,7 +83,7 @@ If your environment has a dedicated load balancer in front of your {product-titl
|The `https://console.redhat.com` site uses authentication from `sso.redhat.com`
|===
+
* You can use the wildcards `\*.quay.io` and `*.openshiftapps.com` instead of `cdn.quay.io` and `cdn0[1-6].quay.io` in your allowlist.
* You can use the wildcard `*.quay.io` instead of `cdn.quay.io` and `cdn0[1-6].quay.io` in your allowlist.
* You can use the wildcard `*.access.redhat.com` to simplify the configuration and ensure that all subdomains, including `registry.access.redhat.com`, are allowed.
* When you add a site, such as `quay.io`, to your allowlist, do not add a wildcard entry, such as `*.quay.io`, to your denylist. In most cases, image registries use a content delivery network (CDN) to serve images. If a firewall blocks access, image downloads are denied when the initial download request redirects to a hostname such as `cdn01.quay.io`.

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