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Access to XMLHttpRequest at 'http://localhost:8080/socket.io/?EIO=3&transport=polling&t=MgBuvgw' from origin 'http://localhost:4200' has been blocked by CORS policy: No 'Access-Control-Allow-Origin' header is present on the requested resource. #1299

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imarun577 opened this issue May 6, 2019 · 5 comments
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Access to XMLHttpRequest at 'http://localhost:8080/socket.io/?EIO=3&transport=polling&t=MgBuvgw' from origin 'http://localhost:4200' has been blocked by CORS policy: No 'Access-Control-Allow-Origin' header is present on the requested resource. #1299

imarun577 opened this issue May 6, 2019 · 5 comments
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@imarun577
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imarun577 commented May 6, 2019 •
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I am trying to connect a angular with laravel web socket . is it possible ?
@imarun577 imarun577 changed the title Access to XMLHttpRequest at 'http://localhost:8080/socket.io/?EIO=3&transport=polling&t=MgBuvgw' from origin 'http://localhost:4200' has been blocked by CORS policy Access to XMLHttpRequest at 'http://localhost:8080/socket.io/?EIO=3&transport=polling&t=MgBuvgw' from origin 'http://localhost:4200' has been blocked by CORS policy: No 'Access-Control-Allow-Origin' header is present on the requested resource. May 6, 2019
@knoxcard
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knoxcard commented May 8, 2019

are you in a development environment or production? In development, dont use localhost, create a domain name.

https://sangams.com.np/setup-web-server-domain-xampp/

@harshan89
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same issue no solution

@alexisqc92
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Did someone was able to find a solution?

@darrachequesne
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Please see my answer here: #641 (comment)

@darrachequesne darrachequesne added the question Further information is requested label Nov 7, 2020
@darrachequesne
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For future readers, please see the documentation here: https://socket.io/docs/v3/handling-cors/

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@knoxcard @harshan89 @alexisqc92 @darrachequesne @imarun577