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Sign in to your OKTA account with admin privileges (If you do not have an existing Okta account, then sign-up at Home | Okta Developer)
From the left navigation menu, go to Applications -> Applications.
Select Create App Integration → OIDC - OpenID Connect → Web Application, then click Next
Fill in the suitable App integration name, upload the logo.
Add Sign-in redirect URIs
https://<DNS_NAME>/login
https://<DNS_NAME>/api/auth/login/okta
Allow Access to users thru Assignments → Controlled Access
Select the groups of users or Allow access to everyone
Save and Make a note of the Okta Client ID and the Client Secret (It is needed later in the config below)
From the left navigation menu, go to Security -> API
Make a note of Issuer URI for default Authorisation Server
something like https://{your_domain}.okta.com/oauth2/default
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