Looking for logging into the Pwa 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 Pwa site. After that you can login as usual with your login credentials.
https://medium.com/@david.dalbusco/chain-a-social-login-from-your-website-to-your-pwa-cc304d720a4e
https://medium.com/@jonnykalambay/progressive-web-apps-with-oauth-dont-repeat-my-mistake-16a4063ce113
https://community.auth0.com/t/login-to-pwa-on-ios-using-social-identity-provider/18109
https://pwa.uni-hildesheim.de/personal/login.jsp
https://forum.ionicframework.com/t/login-in-a-pwa/145928
https://www.windowscentral.com/how-to-pwa-edge-android
https://stackoverflow.com/questions/41250108/progressive-web-app-authenticate-to-api
https://www.mobify.com/insights/ten-problems-building-a-progressive-web-app-on-your-own/
https://scotch.io/tutorials/add-auth-to-your-pwa-using-stencil-and-okta
https://github.com/abacritt/angularx-social-login/issues/6
https://github.com/thepracticaldev/dev.to/issues/202
https://github.com/webpack/webpack-pwa/tree/master/app/login
http://webagility.com/posts/building-a-progressive-web-app-part-1-background-and-back-end