feat: get envfile from path when is not prod

main.go

@@ -1,6 +1,7 @@
 package main
 
 import (
+	"flag"
 	"log"
 	"os"
 	"os/signal"
@@ -17,8 +18,13 @@ var (
 )
 
 func main() {
-	isProd := os.Getenv("ENV") == "prod"
-	config := cfg.NewConfig(isProd)
+	envFilePath := ""
+	if os.Getenv("ENV") != "prod" {
+		flag.StringVar(&envFilePath, ".env path", "/", "provide .env path file as an absolute path")
+		flag.Parse()
+	}
+
+	config := cfg.NewConfig(envFilePath)
 
 	notifierIface = watcher.NewNotifier()
 	watcherIface = watcher.NewWatcher(notifierIface, pkgwatcher.Deploy)