fix: warn when axios module is not registered

Author: Pooya Parsa

README.md

@@ -20,10 +20,9 @@
 {
   modules: [
     '@nuxtjs/auth',
-     // ...
-     // Axios module should be included AFTER AUTH
+
+     // ...Axios module should be included AFTER @nuxtjs/auth
     '@nuxtjs/axios', 
-    // ...
  ],
  auth: {
    /* auth options */

templates/auth.plugin.js

@@ -4,6 +4,12 @@ import authStore from './auth.store'
 export default async function (ctx, inject) {
   const { store } = ctx
 
+  // Check axios module is correctly registered
+  if (!ctx.$axios) {
+    /* eslint-disable no-console */
+    console.error('[@nuxtjs/auth]', 'Please make sure @nuxtjs/axios is added after this module!')
+  }
+
   // Inject $ctx
   inject('ctx', ctx)