Fixed CORS and trait issue Kratos

client/.env.sample

@@ -0,0 +1 @@
+ORY_SDK_URL=http://localhost:4433

client/components/login/SignupForm.tsx

@@ -45,6 +45,7 @@ const SignupForm: FC = () => {
       password: data.password,
       traits: {
         email: data.email,
+        username: data.username,
       },
     })
   }