logger/slog.go

@@ -21,13 +21,16 @@ func Init() {
 		level = slog.LevelInfo
 	}
 
-	file, err := os.OpenFile("app.log", os.O_APPEND|os.O_CREATE|os.O_RDWR, 0666)
 	var writer io.Writer = os.Stdout
+
+	if level == slog.LevelDebug {
+		file, err := os.OpenFile("app.log", os.O_APPEND|os.O_CREATE|os.O_WRONLY, 0666)
 		if err != nil {
-		slog.Error("Error to create log file", "err", err)
+			slog.Error("Failed to open log file for debug mode", "err", err)
 		} else {
 			writer = io.MultiWriter(os.Stdout, file)
 		}
+	}
 
 	opts := &slog.HandlerOptions{
 		Level:     level,
@@ -41,7 +44,6 @@ func Init() {
 	}
 
 	handler := slog.NewJSONHandler(writer, opts)
-
 	logger := slog.New(handler)
 	slog.SetDefault(logger)
 }