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Mosquitto websocket is not working in firefox

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When I try to connect to Mosquitto WebSocket from other browsers like Brave and Chrome, it connects, but in Firefox, it fails with a 'Connection Failed' error. The issue is related to HTTP/1.1 and HTTP/2, but how can I solve this problem?

When I try to connect to Mosquitto WebSocket from other browsers like Brave and Chrome, it connects, but in Firefox, it fails with a 'Connection Failed' error. The issue is related to HTTP/1.1 and HTTP/2, but how can I solve this problem?

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If you do a search there are article talking about this there are various sites talking about this issue and there was a article on Firefox about this as well.

https://support.mozilla.org/en-US/questions/1324001

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