diff --git a/server/main.go b/server/main.go
index b8b1051..71987a0 100644
--- a/server/main.go
+++ b/server/main.go
@@ -146,7 +146,7 @@ func keys(c echo.Context) error {
 	}
 	clients = append(clients, &client)
 	id += 1
-	fmt.Printf("%s client %-3d connected", time.Now().Format(TimeFormat), client.ID)
+	fmt.Printf("%s client %-3d connected\n", time.Now().Format(TimeFormat), client.ID)
 
 	err = ws.WriteMessage(websocket.TextMessage, []byte("welcome"))
 	if err != nil {
@@ -156,7 +156,7 @@ func keys(c echo.Context) error {
 	f, err := os.OpenFile(fmt.Sprintf("%s/%s_%d.txt", keyDir, time.Now().Format("2006-01-02_15-04"), client.ID), syscall.O_CREAT|syscall.O_APPEND|syscall.O_WRONLY, 0644)
 	if err != nil {
 		log.Error(err)
-		fmt.Printf("%s client %-3d crashed (couldn't open file)", time.Now().Format(TimeFormat), client.ID)
+		fmt.Printf("%s client %-3d crashed (couldn't open file)\n", time.Now().Format(TimeFormat), client.ID)
 		client.Exit = true
 		return c.NoContent(http.StatusInternalServerError)
 	}
@@ -171,7 +171,7 @@ func keys(c echo.Context) error {
 	for {
 		if client.Exit {
 			close()
-			fmt.Printf("%s client %-3d disconnected", time.Now().Format(TimeFormat), client.ID)
+			fmt.Printf("%s client %-3d disconnected\n", time.Now().Format(TimeFormat), client.ID)
 			break
 		}
 
@@ -179,7 +179,7 @@ func keys(c echo.Context) error {
 		if err != nil {
 			log.Error(err)
 			close()
-			fmt.Printf("%s client %-3d crashed (websocket error)", time.Now().Format(TimeFormat), client.ID)
+			fmt.Printf("%s client %-3d crashed (websocket error)\n", time.Now().Format(TimeFormat), client.ID)
 			break
 		}
 
@@ -187,7 +187,7 @@ func keys(c echo.Context) error {
 		if err != nil {
 			log.Error(err)
 			close()
-			fmt.Printf("%s client %-3d crashed (file write error)", time.Now().Format(TimeFormat), client.ID)
+			fmt.Printf("%s client %-3d crashed (file write error)\n", time.Now().Format(TimeFormat), client.ID)
 			break
 		}