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Next.js with Socket.IO returning 404 on /socket.io endpoint

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Western paper wasp posted this in #help-forum
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Answered by Asian black bear
Chances are it's the In Game Overlay of NVidia GeForce Experience as described here: https://superuser.com/questions/1448490/how-to-find-source-of-traffic-to-socket-io-on-win-10-desktop
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Asian black bear
You have some other app running on your machine that attempts to connect to a socket.io server running on your machine which conflicts with your running Next on the same port.
Asian black bear
Chances are it's the In Game Overlay of NVidia GeForce Experience as described here: https://superuser.com/questions/1448490/how-to-find-source-of-traffic-to-socket-io-on-win-10-desktop
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