UTLS 및 HTTP 1.1 요청을 사용하여 프록시를 통해 연결하는 방법은 무엇입니까?

import (
    "crypto/tls"
    "net"
    "net/url"
    
    "github.com/magisterquis/connectproxy"
    "golang.org/x/net/proxy"
    utls "github.com/refraction-networking/utls"
)

var proxyString = "http://127.0.0.1:8080"

dialTLS := func(network, addr string, _ *tls.Config) (net.Conn, error) {
    // Parse the proxy URI
    proxyURI, _ := url.Parse(proxyString)

    // Create a proxy dialer based on the scheme
    var proxyDialer proxy.Dialer
    switch proxyURI.Scheme {
    case "socks5":
        proxyDialer, err = proxy.SOCKS5("tcp", proxyString, nil, proxy.Direct)
    case "http":
        proxyDialer, err = connectproxy.New(proxyURI, proxy.Direct)
    }

    // Dial the proxy to establish a net.Conn
    conn, err := proxyDialer.Dial("tcp", addr)
    if err != nil {
        return nil, err
    }

    // Create a UTLS client using the established net.Conn
    uconn := utls.UClient(conn, cfg, &utls.HelloRandomizedALPN)
    return uconn, nil
}