Each environment has its own a unique URL that points to its MyIdentity application. To set the URL, do the following:
On the navbar, expand
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Apps and Authentication and click Applications.
Select the Applications tab and search for
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My Identity Microservice App.
Click the Display Name link for the application.
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On the Application Details
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view, click the Display Name link to put the app in Edit mode.
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On the General tab, locate the Full URL (Exact Match Path) field and enter the URL for the microservice in your environment.
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Save your changes.