add auth-header option for Node.js Express back-end

Author: tienbku

README.md

@@ -6,6 +6,25 @@ For more detail, please visit:
 Fullstack with Spring Boot Back-end:
 > [Spring Boot + Vue.js: Authentication with JWT & Spring Security Example](https://bezkoder.com/spring-boot-vue-js-authentication-jwt-spring-security/)
 
+Fullstack with Node.js Express Back-end:
+> [Node.js Express + Vue.js: JWT Authentication & Authorization example](https://bezkoder.com/node-express-vue-jwt-auth/)
+
+## Note:
+Open `src/services/auth-header.js` and modify `return` statement for appropriate back-end.
+
+```js
+export default function authHeader() {
+  let user = JSON.parse(localStorage.getItem('user'));
+
+  if (user && user.accessToken) {
+    return { Authorization: 'Bearer ' + user.accessToken }; // for Spring Boot back-end
+    // return { 'x-access-token': user.accessToken };       // for Node.js Express back-end
+  } else {
+    return {};
+  }
+}
+```
+
 ## Project setup
 ```
 npm install

src/services/auth-header.js

@@ -2,7 +2,8 @@ export default function authHeader() {
   let user = JSON.parse(localStorage.getItem('user'));
 
   if (user && user.accessToken) {
-    return { Authorization: 'Bearer ' + user.accessToken };
+    return { Authorization: 'Bearer ' + user.accessToken }; // for Spring Boot back-end
+    // return { 'x-access-token': user.accessToken };       // for Node.js Express back-end
   } else {
     return {};
   }