There has been a lot of buzz around having PostgreSQL for ASP.NET Core 3.1 web apps. But Configuring Identity Server 4 with PostgreSQL is a real challenge. I've made a simple video to configure the ASP.NET Core 3.1 based Web application that uses AngualrJS as front end with Single Page App capabilities with Identity Server 4 talking to the PostgreSQL database. Check out this Video tutorial on how to do that in detail You can access the entire code here on github

How to Configure ASP.NET Core 3.1 AngularJS SPA, Identity Server 4 (Authentication) with PostgreSQL - YouTube (
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