update go app

config/logger.go

@@ -0,0 +1,20 @@
+package config
+
+import (
+	"log"
+	"os"
+)
+
+// InitializeLogger sets up logging to a file.
+func InitializeLogger(logFileName string) {
+	// Open the log file for writing (create if it doesn't exist, append if it does)
+	file, err := os.OpenFile(logFileName, os.O_APPEND|os.O_CREATE|os.O_WRONLY, 0666)
+	if err != nil {
+		log.Fatalf("Failed to open log file: %v", err)
+	}
+
+	// Set the output of the default logger to the file
+	log.SetOutput(file)
+	log.SetFlags(log.Ldate | log.Ltime | log.Lshortfile)
+	log.Println("Logging initialized")
+}