[ZT] Update AWS CLI cert (#18195)

Author: maxvp

src/content/docs/cloudflare-one/connections/connect-devices/warp/user-side-certificates/manual-deployment.mdx

@@ -589,7 +589,37 @@ Google Apps Manager (GAM) uses its own certificate store. To add a Cloudflare ce
 
 ### AWS CLI
 
-If you're using the AWS CLI, you need to set the `AWS_CA_BUNDLE` environment variable to use a Cloudflare root certificate. Commands are available for different operating systems in the [AWS instructions](https://docs.aws.amazon.com/cli/latest/userguide/cli-configure-envvars.html).
+To use a Cloudflare root certificate with AWS CLI, configure it in your AWS configuration files:
+
+<Tabs>
+<TabItem label="Global config">
+
+To persistently set the location of the certificate:
+
+1. [Download a Cloudflare certificate](#download-the-cloudflare-root-certificate) in `.pem` format.
+2. Locate and open your [AWS configuration file](https://docs.aws.amazon.com/cli/v1/userguide/cli-configure-files.html#cli-configure-files-where).
+3. Configure the [`ca_bundle` setting](https://docs.aws.amazon.com/cli/v1/userguide/cli-configure-files.html#cli-configure-files-settings) with the location of your certificate. For example:
+
+   ```diff lang="ini" title=".aws\config"
+   [default]
+   region = us-west-1
+
+   +ca_bundle = C:\certificate.pem
+   ```
+
+4. Restart your terminal.
+
+</TabItem>
+<TabItem label="Environment variable">
+
+To set the location of the certificate for use as an environment variable:
+
+1. [Download a Cloudflare certificate](#download-the-cloudflare-root-certificate) in `.pem` format.
+2. In a terminal, set the [`AWS_CA_BUNDLE` environment variable](https://docs.aws.amazon.com/cli/latest/userguide/cli-configure-envvars.html) to the location of your certificate depending on your operating system.
+3. Restart your terminal.
+
+</TabItem>
+</Tabs>
 
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