fix : application/json data request

src/cores/app.ts

@@ -29,6 +29,8 @@ app.use(cors({
   credentials: true
 }));
 
+app.use(express.json());
+
 app.use(cookieParser());
 app.use(apiRouter);
 

src/routers/auth-router.ts

 import express, { Router } from "express";
 import * as AuthController from "../controllers/auth-controller";
 import { handleStandardError } from "../middlewares/handle-standard-error";
+import multer from "multer";
 
 const authRouter: Router = express.Router();
 
-authRouter.post("/api/signup", AuthController.signup, handleStandardError);
+authRouter.post(
+  "/api/signup",
+  AuthController.signup,
+  handleStandardError);
 
-authRouter.post("/api/login", AuthController.login, handleStandardError);
+authRouter.post(
+  "/api/login",
+  AuthController.login,
+  handleStandardError);
 
 export { authRouter };