[Fix] Api adress in production

Gestion/src/config/index.js

 'use strict'
-// https://stackoverflow.com/questions/44750008/vuejs-configuration-using-a-global-variable
 module.exports = {
-  'API_LOCATION': process.env.NODE_ENV === 'production'
-    ? 'https://canap-gest.epfl.ch/api'
-    : 'http://localhost:8181/api',
-  'LOGIN_REDIRECT': process.env.NODE_ENV === 'production'
-    ? 'https://canap-gest.epfl.ch/api/auth/login'
-    : 'http://localhost:8181/api/auth/login',
-
+  'API_LOCATION': "/api",
+  'LOGIN_REDIRECT': "/api/auth/login"
 }