Looking for logging into the Facebook Domain site and are not getting the correct working link for it? In such a case, you can use the links given here by searching your desired login page in the search box. If the page is present on our website then you will get all the links related to the Facebook Domain site. After that you can login as usual with your login credentials.
https://wp-native-articles.com/blog/news/how-to-fix-facebook-apps-error-cant-load-url-domain-url-isnt-included-apps-domains/
https://stackoverflow.com/questions/37063685/facebook-oauth-the-domain-of-this-url-isnt-included-in-the-apps-domain
https://forum.bubble.is/t/solved-fb-login-domain-problem/3267
https://help.sharetribe.com/sharetribe-go-managing-your-go-marketplace/third-party-sign-up-services/how-to-solve-the-cant-load-url-the-domain-of-this-url-isnt-included-in-the-apps-domains-facebook-login-error
https://github.com/specious/facebook-cli/issues/17
https://github.com/facebook/php-graph-sdk/issues/939
https://developers.facebook.com/docs/facebook-login/manually-build-a-login-flow/
https://www.nopcommerce.com/boards/t/50863/facebook-login-domain-error-even-though-the-domain-is-added.aspx
https://devot-ee.com/add-ons/support/social-login-pro/viewthread/16578
https://auth0.com/docs/connections/social/facebook
https://support.shoplineapp.com/hc/en-us/articles/205394969-Enable-Customer-Login-with-Facebook
https://www.youtube.com/watch?v=2jYHhWJ4Xwk
https://www.wix.com/code/home/forum/community-discussion/facebook-login-app-domain-rawabi