added routes package and serve in server package

backend/main.go

@@ -2,33 +2,12 @@ package main
 
 import (
 	"backend/server"
-	"log"
-	"os"
-	"strconv"
 
 	"github.com/gofiber/fiber/v2"
 )
 
 func main() {
 	app := fiber.New()
-
 	server.Configure(app)
-
-	enableTls, err := strconv.ParseBool(os.Getenv("ENABLE_TLS"))
-	if err != nil {
-		log.Fatalf("error read tls configuration, %v", err)
-	}
-	if enableTls {
-		log.Fatal(
-			app.ListenTLS(
-				os.Getenv("HTTP_ADDRESS"),
-				os.Getenv("CERT_FILE"),
-				os.Getenv("KEY_FILE"),
-			),
-		)
-	} else {
-		log.Fatal(
-			app.Listen(os.Getenv("HTTP_ADDRESS")),
-		)
-	}
+	server.Serve(app)
 }