![The 'Access-Control-Allow-Origin' header contains multiple values · Issue #63 · fruitcake/laravel-cors · GitHub The 'Access-Control-Allow-Origin' header contains multiple values · Issue #63 · fruitcake/laravel-cors · GitHub](https://user-images.githubusercontent.com/6667651/31227911-d5a118d4-a9db-11e7-8fdf-c04db48c4265.png)
The 'Access-Control-Allow-Origin' header contains multiple values · Issue #63 · fruitcake/laravel-cors · GitHub
![Access to XMLHttpRequest at from origin has been blocked by CORS policy: Response to preflight request doesn't pass access control check: No 'Access-Control-Allow-Origin' header is present on the requested resource. #11432 Access to XMLHttpRequest at from origin has been blocked by CORS policy: Response to preflight request doesn't pass access control check: No 'Access-Control-Allow-Origin' header is present on the requested resource. #11432](https://support.aspnetzero.com/QA/files/42db4242faef678238c83a08d22c4faa.png)
Access to XMLHttpRequest at from origin has been blocked by CORS policy: Response to preflight request doesn't pass access control check: No 'Access-Control-Allow-Origin' header is present on the requested resource. #11432
![django - Blocked by CORS policy : No 'Access-Control-Allow-Origin' header is present on the requested resource - Stack Overflow django - Blocked by CORS policy : No 'Access-Control-Allow-Origin' header is present on the requested resource - Stack Overflow](https://i.stack.imgur.com/xyt5f.png)
django - Blocked by CORS policy : No 'Access-Control-Allow-Origin' header is present on the requested resource - Stack Overflow
![javascript - CORS issue ArcGIS 10.1 IIS (Cross Origin Resource Sharing) - Geographic Information Systems Stack Exchange javascript - CORS issue ArcGIS 10.1 IIS (Cross Origin Resource Sharing) - Geographic Information Systems Stack Exchange](https://i.stack.imgur.com/QpbaM.png)
javascript - CORS issue ArcGIS 10.1 IIS (Cross Origin Resource Sharing) - Geographic Information Systems Stack Exchange
![Fix To No Access-Control-Allow-Origin Header Is Present Or Working With Cross Origin Request In ASP.NET Web API Fix To No Access-Control-Allow-Origin Header Is Present Or Working With Cross Origin Request In ASP.NET Web API](http://sibeeshpassion.com/wp-content/uploads/2016/03/HTTP_Response_Headers_In_IIS-e1457687018859.png)
Fix To No Access-Control-Allow-Origin Header Is Present Or Working With Cross Origin Request In ASP.NET Web API
![Access to XMLHttpRequest has been blocked by CORS policy No Access-Control-Allow-Origin header found - YouTube Access to XMLHttpRequest has been blocked by CORS policy No Access-Control-Allow-Origin header found - YouTube](https://i.ytimg.com/vi/Tmib_2sCPww/maxresdefault.jpg)
Access to XMLHttpRequest has been blocked by CORS policy No Access-Control-Allow-Origin header found - YouTube
![asp.net web api - Web API 2 CORS IIS Express Debug and No Access-Control-Allow-Origin header - Stack Overflow asp.net web api - Web API 2 CORS IIS Express Debug and No Access-Control-Allow-Origin header - Stack Overflow](https://i.stack.imgur.com/ekkkN.png)