tls on a socks5 does NOT work out of the box

internal/proxy/proxy.go

@@ -111,11 +111,22 @@ func (p Proxy) ServeTLS(ln net.Listener, certFile, keyFile string) {
 	ln = tls.NewListener(ln, cfg)
 	defer ln.Close()
 
+	socksListener, httpListener := proxymux.SplitSOCKSAndHTTP(ln)
+	errc := make(chan error, 2)
+	go func() {
 		for {
-		if err := acceptAndHandle(ln, httpproxy.Handler(d), d); err != nil {
+			if err := acceptAndHandle(httpListener, httpproxy.Handler(d), d); err != nil {
-			panic(err)
+				errc <- err
 			}
 		}
+	}()
+	go func() {
+		socksProxy := &socks5.Server{Dialer: d}
+		if err := socksProxy.Serve(socksListener); err != nil {
+			errc <- err
+		}
+	}()
+	<-errc
 }
 
 type singleListener struct {