Server runtime exception: Error: WebSocket is not open: readyState 3 (CLOSED)

dmy / elm-doc-preview

Elm offline documentation previewer

https://www.npmjs.com/package/elm-doc-preview

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Server runtime exception: Error: WebSocket is not open: readyState 3 (CLOSED) #16

Closed rlefevre closed 5 years ago

rlefevre commented 5 years ago

The websocket connection status is not checked before sending messages. Consequently we may try to send some messages on a disconnected web socket, leading to the exception.