https://remigiuszzalewski.com/blog Practical C#, .NET, ASP.NET Core and EF Core tutorials with code examples and video walkthroughs, from authentication and databases to Azure deployment and AI tools. en-us remigiuszzalewski.business@gmail.com (Remigiusz Zalewski) remigiuszzalewski.business@gmail.com (Remigiusz Zalewski) Tue, 28 May 2024 00:00:00 GMT https://remigiuszzalewski.com/blog/how-to-setup-cors-dotnet-web-api https://remigiuszzalewski.com/blog/how-to-setup-cors-dotnet-web-api A browser blocking your own API call isn't a bug in your code - it's CORS doing its job. Configuring named CORS policies correctly in ASP.NET Core, and why AllowAnyOrigin quietly breaks the moment you also need cookies or credentials. Tue, 28 May 2024 00:00:00 GMT remigiuszzalewski.business@gmail.com (Remigiusz Zalewski) .netcsharpcorsaspnetcoreweb-apisecurity