Polish commit 5ca687c9a6 had an accidental side-effect of changing
the 'Sec-WebSocket-Key' header value to lowercase. This breaks
connections since the value needs to be echoed unchanged in the
"Sec-WebSocket-Accept" header.
Fixes gh-27147
Polish commit 5ca687c9a6 had an accidental side-effect of changing
the 'Sec-WebSocket-Key' header value to lowercase. This breaks
connections since the value needs to be echoed unchanged in the
"Sec-WebSocket-Accept" header.
Fixes gh-27147