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1. Log into magento admin

2. Click Stores in the left menu

3. Click Configuration under settings

4. Click Redirects under the Relias Section

5. Change the hostnames in the configuration section to http://localhost:4502

6. Save the above config

7. Click CORS Requests Configuration

8. Change Default Origin url to http://localhost:4502

9. Click Save Config

You can verify this worked by trying to log into the AEM site, if the page gives an error with an invalid user, then this configuration is complete.