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Manage case for all Websocket headers

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Michael 2020-04-27 18:12:04 +02:00 • committed by GitHub
parent 2f18e20cb0
commit a813d32c53
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1 changed files with 6 additions and 2 deletions
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8
pkg/server/service/proxy.go
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@ -62,13 +62,17 @@ func buildProxy(passHostHeader *bool, responseForwarding *dynamic.ResponseForwar
}
// Even if the websocket RFC says that headers should be case-insensitive,
// some servers need Sec-WebSocket-Key, Sec-WebSocket-Protocol and Sec-WebSocket-Version
// to be case-sensitive.
// some servers need Sec-WebSocket-Key, Sec-WebSocket-Extensions, Sec-WebSocket-Accept,
// Sec-WebSocket-Protocol and Sec-WebSocket-Version to be case-sensitive.
// https://tools.ietf.org/html/rfc6455#page-20
outReq.Header["Sec-WebSocket-Key"] = outReq.Header["Sec-Websocket-Key"]
outReq.Header["Sec-WebSocket-Extensions"] = outReq.Header["Sec-Websocket-Extensions"]
outReq.Header["Sec-WebSocket-Accept"] = outReq.Header["Sec-Websocket-Accept"]
outReq.Header["Sec-WebSocket-Protocol"] = outReq.Header["Sec-Websocket-Protocol"]
outReq.Header["Sec-WebSocket-Version"] = outReq.Header["Sec-Websocket-Version"]
delete(outReq.Header, "Sec-Websocket-Key")
delete(outReq.Header, "Sec-Websocket-Extensions")
delete(outReq.Header, "Sec-Websocket-Accept")
delete(outReq.Header, "Sec-Websocket-Protocol")
delete(outReq.Header, "Sec-Websocket-Version")
},