RuntimeException' with message 'Unable to read from stream' in D:\upupw\UPUPW_NP5.6\htdocs\xiaokeai\phpcmscos-php-sdk-v5\vendor\guzzlehttp\psr7\src\Stream.php:226 Stack trace: #0 D:\upupw\UPUPW_NP5.6\htdocs\xiaokeai\phpcmsGuzzleHttp\Handler\{closure}(Resource id #22,
当我将react应用部署到Heroku时,我遇到了一个问题:
Access to fetch at 'https://rs-yoga-prod.herokuapp.com/' from origin 'https://rs-react-prod.herokuapp.com' has been blocked by CORS policy: Response to preflight request doesn't pass access control check: The 'Access-Control-Allow-Origin' he