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CORS issue is there while clicking on submit/send button #84

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manishverma10 opened this issue Sep 10, 2022 · 0 comments

manishverma10 commented Sep 10, 2022 •

edited

Access to XMLHttpRequest at 'https://project-chat-application.herokuapp.com/socket.io/?EIO=3&transport=polling&t=OCcR6zd' from origin 'http://localhost:3000' has been blocked by CORS policy: No 'Access-Control-Allow-Origin' header is present on the requested resource.

I could you fix pls this ?

https://www.codingdeft.com/posts/nodejs-react-cors-error/

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