Axios post request with codeigniter API CORS blocked in Firefox but work in Chrome · Issue #2155 · axios/axios · GitHub
![ReactJS, axios - Blocked by CORS Policy from local with react-scripts start command - Stack Overflow ReactJS, axios - Blocked by CORS Policy from local with react-scripts start command - Stack Overflow](https://i.stack.imgur.com/0frDf.png)
ReactJS, axios - Blocked by CORS Policy from local with react-scripts start command - Stack Overflow
![Muy buenos días a todos, ojala me puedan echar una mano con esto Estoy tratando de realizar la clase pero tengo esta respuesta de error e... Muy buenos días a todos, ojala me puedan echar una mano con esto Estoy tratando de realizar la clase pero tengo esta respuesta de error e...](https://static.platzi.com/media/user_upload/error-axios-008653c4-781e-4581-b3b6-f10bf882d549.jpg)
Muy buenos días a todos, ojala me puedan echar una mano con esto Estoy tratando de realizar la clase pero tengo esta respuesta de error e...
![Get that POST Request Working by Enabling CORS on an Express Backend to Chat w/Ur React Frontend | by Emily Drevets | Medium Get that POST Request Working by Enabling CORS on an Express Backend to Chat w/Ur React Frontend | by Emily Drevets | Medium](https://miro.medium.com/max/868/1*Kf3DQVug6HGHgvbbazgjXQ.png)
Get that POST Request Working by Enabling CORS on an Express Backend to Chat w/Ur React Frontend | by Emily Drevets | Medium
![reactjs - Axios POST executing the error block with CORS Request and browser dev tools showing 200 - Stack Overflow reactjs - Axios POST executing the error block with CORS Request and browser dev tools showing 200 - Stack Overflow](https://i.stack.imgur.com/CErRI.png)
reactjs - Axios POST executing the error block with CORS Request and browser dev tools showing 200 - Stack Overflow
![API request from react form to camunda being blocked by CORS - Camunda Platform 7 Process Engine - Camunda Platform Forum API request from react form to camunda being blocked by CORS - Camunda Platform 7 Process Engine - Camunda Platform Forum](https://forum.camunda.io/uploads/default/original/2X/a/aaae4fa91e462d7e30dc5278560b87dedf0dc837.png)
API request from react form to camunda being blocked by CORS - Camunda Platform 7 Process Engine - Camunda Platform Forum
![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. 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.](https://user-images.githubusercontent.com/43797095/103144586-90d02980-4702-11eb-9383-a6017b91bf7a.jpg)
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.
![CORS error No 'Access-Control-Allow-Origin' header is present on the requested resource · Issue #569 · axios/axios · GitHub CORS error No 'Access-Control-Allow-Origin' header is present on the requested resource · Issue #569 · axios/axios · GitHub](https://user-images.githubusercontent.com/1294763/57185230-35c24100-6ee5-11e9-9fc2-9823639e4614.png)