How can I put a custom header for websocket handshake with boost beast

Question

How to send custom headers in the first handshake that occurs in the WebSocket protocol with boost beast ?

I want to use custom header in my initial request "x-custome-id : xxxxx".

Answer 1

I've found the candidate solution as https://github.com/boostorg/beast/issues/70.
But, this occurs compiler error with boost 1.69.
This issue also fixed with the solution https://github.com/boostorg/beast/issues/1470.