write EPIPE error while proxying Websocket requests #43563

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[HPM] Router new target: https://localhost:443/graphql -> "https://localhost:443/graphql"
[HPM] GET /graphql/ -> https://localhost:443/graphql
[HPM] Upgrading to WebSocket
[HPM] Router new target: https://localhost:443/graphql -> "https://localhost:443/graphql"
[HPM] GET /graphql/ -> https://localhost:443/graphql
[HPM] Upgrading to WebSocket
[HPM] Router new target: https://localhost:443/graphql -> "https://localhost:443/graphql"
[HPM] GET /graphql/ -> https://localhost:443/graphql
[HPM] Upgrading to WebSocket
[HPM] Router new target: https://localhost:443/graphql -> "https://localhost:443/graphql"
[HPM] GET /graphql/ -> https://localhost:443/graphql
[HPM] Upgrading to WebSocket
node:events:505
      throw er; // Unhandled 'error' event
      ^

Error: write EPIPE
    at afterWriteDispatched (node:internal/stream_base_commons:160:15)
    at writeGeneric (node:internal/stream_base_commons:151:3)
    at Socket._writeGeneric (node:net:817:11)
    at Socket._write (node:net:829:8)
    at writeOrBuffer (node:internal/streams/writable:389:12)
    at _write (node:internal/streams/writable:330:10)
    at Socket.Writable.write (node:internal/streams/writable:334:10)
    at IncomingMessage.ondata (node:internal/streams/readable:754:22)
    at IncomingMessage.emit (node:events:527:28)
    at IncomingMessage.Readable.read (node:internal/streams/readable:527:10)
Emitted 'error' event on Socket instance at:
    at Socket.onerror (node:internal/streams/readable:773:14)
    at Socket.emit (node:events:527:28)
    at emitErrorNT (node:internal/streams/destroy:157:8)
    at emitErrorCloseNT (node:internal/streams/destroy:122:3)
    at processTicksAndRejections (node:internal/process/task_queues:83:21) {
  errno: -32,
  code: 'EPIPE',
  syscall: 'write'
}