use golang to make a high-performance reverse proxy server

I need to use golang to make a high-performance reverse proxy server The rules are as follows: The client accesses /bridge/tonkeeper, and reverses to the backend [login to view URL] Events uses the SSE protocol, which is a long connection. When the client sends a request, hide the Origin and Referer in the header information, and change the parameter name pub to client_id Requires to forcefully close the connection with the client 60 seconds after the connection, and close the connection with the backend at the same time to ensure that there is no suspended network io occupying system resources Requires support for HTTP3