fix https server crash

node.go

@@ -5,8 +5,6 @@ import (
 	"net/url"
 	"strconv"
 	"strings"
-
-	"github.com/go-log/log"
 )
 
 // Node is a proxy node, mainly used to construct a proxy chain.
@@ -89,8 +87,5 @@ func Can(action string, addr string, whitelist, blacklist *Permissions) bool {
 		return false
 	}
 
-	if Debug {
-		log.Logf("Can action: %s, host: %s, port %d", action, host, port)
-	}
 	return whitelist.Can(action, host, port) && !blacklist.Can(action, host, port)
 }

tls.go

@@ -41,7 +41,7 @@ func TLSListener(addr string, config *tls.Config) (Listener, error) {
 	if err != nil {
 		return nil, err
 	}
-	return &tlsListener{tcpKeepAliveListener{ln.(*net.TCPListener)}}, nil
+	return &tlsListener{ln}, nil
 }
 
 // Wrap a net.Conn into a client tls connection, performing any