fixed IP whitelist bugs

pkg/logger/logger.go

@@ -1,18 +1,30 @@
 package logger
 
 import (
+	"io"
 	"log"
 	"os"
 	"strings"
 )
 
 var (
+	Debug *log.Logger
 	Info  *log.Logger
 	Warn  *log.Logger
 	Error *log.Logger
 )
 
 func init() {
+	// Check if DEBUG mode is enabled
+	debugEnabled := os.Getenv("DEBUG") == "true"
+
+	if debugEnabled {
+		Debug = log.New(os.Stdout, "DEBUG: ", log.Ldate|log.Ltime|log.Lshortfile)
+	} else {
+		// Discard debug logs in production
+		Debug = log.New(io.Discard, "", 0)
+	}
+
 	Info = log.New(os.Stdout, "INFO: ", log.Ldate|log.Ltime|log.Lshortfile)
 	Warn = log.New(os.Stdout, "WARN: ", log.Ldate|log.Ltime|log.Lshortfile)
 	Error = log.New(os.Stderr, "ERROR: ", log.Ldate|log.Ltime|log.Lshortfile)