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How to solve - No 'Access-Control-Allow-Origin' header is present on the requested resource - D-BLOG
![angular - The 'Access-Control-Allow-Origin' header has a value 'http://localhost:4200' that is not equal to the supplied origin - Stack Overflow angular - The 'Access-Control-Allow-Origin' header has a value 'http://localhost:4200' that is not equal to the supplied origin - Stack Overflow](https://i.stack.imgur.com/ktQPS.png)
angular - The 'Access-Control-Allow-Origin' header has a value 'http://localhost:4200' that is not equal to the supplied origin - Stack Overflow
![Failed to load http://localhost/api/index.php: No 'Access-Control-Allow- Origin' header is present on the requested resource. Origin 'http://localhost:8100' is therefore not allowed access. core.js:1673 ERROR HttpErrorResponse {headers: HttpHeaders ... Failed to load http://localhost/api/index.php: No 'Access-Control-Allow- Origin' header is present on the requested resource. Origin 'http://localhost:8100' is therefore not allowed access. core.js:1673 ERROR HttpErrorResponse {headers: HttpHeaders ...](https://global.discourse-cdn.com/ionicframework/original/3X/4/3/4399937b21202bb6a005f39b034d3724796106a0.png)
Failed to load http://localhost/api/index.php: No 'Access-Control-Allow- Origin' header is present on the requested resource. Origin 'http://localhost:8100' is therefore not allowed access. core.js:1673 ERROR HttpErrorResponse {headers: HttpHeaders ...
![Phalcon Micro REST API CORS header 'Access-Control-Allow-Origin' missing - Discussion - Phalcon Framework Phalcon Micro REST API CORS header 'Access-Control-Allow-Origin' missing - Discussion - Phalcon Framework](https://forum.phalcon.io/assets/img/quAS6Qn.png)
Phalcon Micro REST API CORS header 'Access-Control-Allow-Origin' missing - Discussion - Phalcon Framework
![Google Calc. 'https://docs.google.com' has been blocked by CORS policy: No ' Access-Control-Allow-Origin' header - ℹ️ Support - Nextcloud community Google Calc. 'https://docs.google.com' has been blocked by CORS policy: No ' Access-Control-Allow-Origin' header - ℹ️ Support - Nextcloud community](https://help.nextcloud.com/uploads/default/optimized/3X/f/5/f57155e230e920714bc68e1c472a28be575d89e1_2_957x1024.jpeg)
Google Calc. 'https://docs.google.com' has been blocked by CORS policy: No ' Access-Control-Allow-Origin' header - ℹ️ Support - Nextcloud community
![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/48430617/79082772-f209c580-7d4a-11ea-81a7-f5e8ffe0d4f0.png)
The 'Access-Control-Allow-Origin' header contains multiple values · Issue #63 · fruitcake/laravel-cors · GitHub
![How To Fix CORS Access Control Allow Origin Cross Domain js jQuery Use Json Data With php Headers - YouTube How To Fix CORS Access Control Allow Origin Cross Domain js jQuery Use Json Data With php Headers - YouTube](https://i.ytimg.com/vi/IAJpoH3-Ap8/sddefault.jpg)
How To Fix CORS Access Control Allow Origin Cross Domain js jQuery Use Json Data With php Headers - YouTube
![angularjs - how to resolve No 'Access-Control-Allow-Origin' header is present on the requested resource - Stack Overflow angularjs - how to resolve No 'Access-Control-Allow-Origin' header is present on the requested resource - Stack Overflow](https://i.stack.imgur.com/Cbg0r.png)
angularjs - how to resolve No 'Access-Control-Allow-Origin' header is present on the requested resource - Stack Overflow
![angularjs - CORS JSON php No 'Access-Control-Allow-Origin' header is present on the requested resource - Stack Overflow angularjs - CORS JSON php No 'Access-Control-Allow-Origin' header is present on the requested resource - Stack Overflow](https://i.stack.imgur.com/a338C.png)