我面临CORS错误时,从一个给定的网址下载的图像从laravel api。当我下载图像时,它是空白的。但是通过laravel api,我可以在React.js应用程序中显示图像
我在控制台中收到的错误
Access to image at 'https://api.osdtrips.com/images/781595409240.png' from origin 'http://localhost:3001' has been blocked by CORS policy: No 'Access-Control-Allow-Origin' hea
这个错误意味着什么?怎么解决这个问题?
ReactMount: Root element has been removed from its original container. New container
在这之后我得到了这个:
Uncaught object react.js:15915
invariant react.js:15915
ReactMount.findComponentRoot react.js:10584
ReactMount.findReactNodeByID react.js:10480
getNode react.js:10089
(anonymous funct
我已经创建了一个代码引擎应用程序,它公开了几个API。它的容器是使用构建的,因此我可以对安全问题进行修复。
我可以从浏览器和curl成功地调用app,但是当我尝试从React.js应用程序调用app时,我会得到以下错误-
Access to fetch at '...' from origin 'http://localhost:3000'
has been blocked by CORS policy:
Response to preflight request doesn't pass access control check:
No '