fix expiration date and frontend requests

frontend/src/rest/Users.js

@@ -1,7 +1,7 @@
 import { restGet, restPost } from './restConsumer.js'
 
 export async function login(user, pass, exp){
-	return restPost("/login", {identifier: user, password: pass, expiration: exp});
+	return restPost("/login", {identifier: user, password: pass, expirationDate: exp});
 }
 
 export async function register(user, pass, mail){