I'm trying to launch the "Weather Forecast" template solution but encountering an issue I can't resolve. Here's what I've done: First, I installed Visual Studio 2022 and Angular 17 (npm install -g @angular/cli@17.0.3) as specified in the book "ASP.NET Core 8 and Angular" by Valerio De Sanctis. Then I created a new solution using the "Angular and ASP.NET Core" template in Visual Studio with the settings shown in the screenshot. The solution was created successfully. Following the book's instructions, I reordered the solution projects. When I try to run the projects, npm begins restoring dependencies and I see several outputs in the console and in browser. If I open https://127.0.0.1:52578/, the page loads but Visual Studio shows an error. My question is: what could be causing this problem and how can I fix it? Continue reading...
