To enable the use of OAuth2 for a single web application, do the following:
  1. Edit instance-dir/webapps/web-app-name/WEB-INF/oeablSecurity.properties to enable OAuth2 for a single web application setting the client.login.model to oauth2:
    client.login.model=oauth2
  2. Save the file.

For more information about client.login.model, see Enable ABL application authentication.