I implemented the login social flow in Backend using .NET Core. This is my config in Startup.cs file var domain = $"https://{Configuration["Auth0:Domain"]}/"; //Add authentication services services.AddAuthentication(options => { options.Defaul…

It’s likely the frontend is trying to fetch the request as an XMLHttpRequest in the browser. The /authorize URL is meant to be redirected to, not fetched. You can do something like window.location = URL;. If that doesn’t help, it’d help to see the FE code that triggers this.

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