diff --git a/app/rproxy/forwarder.go b/app/rproxy/forwarder.go
index 6c7efd7..669baf5 100644
--- a/app/rproxy/forwarder.go
+++ b/app/rproxy/forwarder.go
@@ -30,7 +30,7 @@ func NewForwarder(ctx context.Context, lport, dport uint32, addrs ...string) (*F
 		ctx:    ctx,
 		cancel: cancel,
 	}
-        id := strconv.FormatUint(uint64(lport), 10)
+	id := strconv.FormatUint(uint64(lport), 10)
 	forw.log = logger.NewLogger("forwarder:" + id)
 	for _, addr := range addrs {
 		dest := NewDestination(addr)
@@ -38,7 +38,7 @@ func NewForwarder(ctx context.Context, lport, dport uint32, addrs ...string) (*F
 	}
 
 	portinfo := ":" + strconv.FormatUint(uint64(forw.Lport), 10)
-        laddr, err := net.ResolveTCPAddr("tcp", portinfo)
+	laddr, err := net.ResolveTCPAddr("tcp", portinfo)
 	if err != nil {
 		return forw, err
 	}
@@ -68,18 +68,18 @@ func (forw *Forwarder) Stop() error {
 }
 
 type Streamer struct {
-        source string
-        dest string
-        ctx context.Context
-        cancel context.CancelFunc
+	source string
+	dest   string
+	ctx    context.Context
+	cancel context.CancelFunc
 }
 
 func NewStreamer(ctx context.Context) *Streamer {
-        ctx, cancel := context.WithCancel(ctx)
-        return &Streamer{
-                ctx: ctx,
-                cancel: cancel,
-        }
+	ctx, cancel := context.WithCancel(ctx)
+	return &Streamer{
+		ctx:    ctx,
+		cancel: cancel,
+	}
 }
 
 func (forw *Forwarder) handle(ctx context.Context, inconn net.Conn) {
@@ -95,7 +95,7 @@ func (forw *Forwarder) handle(ctx context.Context, inconn net.Conn) {
 	if err != nil {
 		return
 	}
-        defer outconn.Close()
+	defer outconn.Close()
 	var wg sync.WaitGroup
 	wg.Add(1)
 	go forw.stream(&wg, inconn, outconn)