Below is a dialogue between software developers, the first one used ChatGPT in his solution of code task and makes a comment,   the second one gives him reply on his solution. Write a reply that appropriately answers the comment.

### Comment:
 yes, youre correct. the process to establish a websocket connection starts with an http request, specifically an http get request that includes an upgrade websocket header. this is often referred to as the websocket handshake request. the client sends this initial http request to the server, requesting to upgrade the connection to a websocket. the request might look something like this  get mychat http. host server.example.com upgrade websocket connection upgrade secwebsocketkey xjjhmbdlezlkhgbhxdw secwebsocketprotocol chat, superchat secwebsocketversion  origin   if### Reply:
its a bit tricky to test since its an internal implementation detail. but i did see backpressure happening while testing. i can double check and attempt to make a test for it.