diff --git a/cmd/iface/main.go b/cmd/iface/main.go
index aca887f..e7559f1 100644
--- a/cmd/iface/main.go
+++ b/cmd/iface/main.go
@@ -19,21 +19,22 @@ func main(){
 	/* (2) Bind default controller */
 	serv.BindDefault(func(client *controller.ClientInterface, receiver <-chan message.T, sender chan<- message.T, closer <-chan func()){
 
-		fmt.Printf("[default] connected\n")
 		for {
 
 			select {
-				case msg := <- receiver:
-					fmt.Printf("[default] received '%s'\n", msg.Data)
-					sender <- msg
-				case closeFunc := <- closer:
-					fmt.Printf("[default] client with protocol '%s' exited\n", client.Protocol)
-					closeFunc()
-					return
-			}
-		}
 
-		fmt.Printf("[default] unexpectedly closed\n")
+				// if receive message -> send it back
+				case msg := <- receiver:
+					sender <- msg
+
+				// if received closer, close after doing stuff
+				case closeCallback := <- closer:
+					closeCallback()
+					break
+
+			}
+
+		}
 
 	})
 
@@ -46,6 +47,7 @@ func main(){
 			select {
 				case msg := <- receiver:
 					fmt.Printf("[uri] received '%s'\n", msg.Data)
+					sender <- msg
 				case closeFunc := <- closer:
 					fmt.Printf("[uri] client with protocol '%s' exited\n", client.Protocol)
 					closeFunc()
diff --git a/ws/client/public.go b/ws/client/public.go
index 548e3c7..bb21003 100644
--- a/ws/client/public.go
+++ b/ws/client/public.go
@@ -94,8 +94,6 @@ func Create(s net.Conn, ctl controller.Set, unregister chan <-*T) (*T, error){
 // reader reads and parses messages from the buffer
 func (c *T) reader(unregister chan <-*T){
 
-	fmt.Printf("[reader] start\n");
-
 	for {
 
 		/* (1) Parse message */
@@ -104,21 +102,20 @@ func (c *T) reader(unregister chan <-*T){
 			fmt.Printf(" [reader] %s\n", err)
 			break
 		}
-		fmt.Printf(" [reader] ok\n");
 
 		/* (2) If CLOSE */
 		if msg.Type == message.CLOSE {
 
-			fmt.Printf(" [reader] CLOSE\n")
+			// fmt.Printf(" [reader] CLOSE\n")
 			break
 
 		} else if msg.Type == message.PING {
 
-			fmt.Printf(" [reader] PING\n")
+			// fmt.Printf(" [reader] PING\n")
 			msg.Final = true
 			msg.Type = message.PONG
 			c.Ch.Send <- *msg
-			fmt.Printf(" [reader] sent PONG back\n")
+			// fmt.Printf(" [reader] sent PONG back\n")
 			continue
 
 		}
@@ -128,8 +125,6 @@ func (c *T) reader(unregister chan <-*T){
 
 	}
 
-	fmt.Printf("[reader] end\n")
-
 	// return closing callback
 	c.Ch.Close <- func(){
 		unregister <- c
@@ -143,8 +138,6 @@ func (c *T) reader(unregister chan <-*T){
 // and is triggered by client.ch.send channel
 func (c *T) writer(unregister chan <-*T){
 
-	fmt.Printf("[writer] start\n");
-
 	for message := range c.Ch.Send {
 
 		c.IO.wriMu.Lock()
@@ -158,13 +151,8 @@ func (c *T) writer(unregister chan <-*T){
 			break;
 		}
 
-		fmt.Printf(" [writer] ok\n")
-
 	}
 
-
-	fmt.Printf("[writer] end\n")
-
 	// return closing callback
 	c.Ch.Close <- func(){
 		unregister <- c
diff --git a/ws/server/public.go b/ws/server/public.go
index 9f2e63e..898b692 100644
--- a/ws/server/public.go
+++ b/ws/server/public.go
@@ -126,13 +126,13 @@ func (s *T) scheduler(){
 			/* (1) New client */
 			case client := <- s.ch.register:
 
-				fmt.Printf(" + client\n")
+				// fmt.Printf(" + client\n")
 				s.clients[client.IO.Sock] = client
 
 			/* (2) New client */
 			case client := <- s.ch.unregister:
 
-				fmt.Printf(" - client\n")
+				// fmt.Printf(" - client\n")
 				delete(s.clients, client.IO.Sock)
 				client.IO.Sock.Close()