reactjs - firefox issue webpack dev server hot reloading Firefox can't establish a connection to the server /websocket -

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i have simple react, redux application uses webpack dev server hot reloading.

it works fine in chrome, safari, opera, not work @ in firefox. giving following error message:

firefox can't establish connection server @ ws://localhost:5050/sockjs-node/044/0lchvqev/websockert

this strange , hard debug keeps trying reload page, , gives error message


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