Access-Control-Allow-Origin in MVC 5

0
votes

Response to preflight request doesn't pass access control check: No 'Access-Control-Allow-Origin' header is present on the requested resource.The response had HTTP status code 500.

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angularjsasp.net-web-api
Full of Error in console: Response to preflight request doesn't pass access control check: No 'Access-Control-Allow-Origin' header is present on the requested resource. Origin 'localhost:22339' is therefore not allowed access. The response had HTTP status code 500. - Raja S
Enable cors extensions on your chrome browser and check. chrome.google.com/webstore/detail/allow-control-allow-origi/…. - Venkat

1 Answers

0
votes

In startup.auth.cs add the following code at the start of the ConfigureAuth method. You will need to install this Microsoft.Owin.Cors nuget package.

app.UseCors(Microsoft.Owin.Cors.CorsOptions.AllowAll);