diff --git a/README.md b/README.md
index 8c1b9c3..3bd8efa 100644
--- a/README.md
+++ b/README.md
@@ -3,12 +3,27 @@
 For more detail, please visit:
 > [Vue.js JWT Authentication with Vuex and Vue Router](https://bezkoder.com/jwt-vue-vuex-authentication/)
 
+> [Using Typescript](https://bezkoder.com/vuex-typescript-jwt-auth/)
+
 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/)
 
+Fullstack CRUD:
+> [Vue.js + Node.js + Express + MySQL example](https://bezkoder.com/vue-js-node-js-express-mysql-crud-example/)
+
+> [Vue.js + Node.js + Express + PostgreSQL example](https://bezkoder.com/vue-node-express-postgresql/)
+
+> [Vue.js + Node.js + Express + MongoDB example](https://bezkoder.com/vue-node-express-mongodb-mevn-crud/)
+
+> [Vue.js + Spring Boot + MySQL/PostgreSQL example](https://bezkoder.com/spring-boot-vue-js-crud-example/)
+
+> [Vue.js + Spring Boot + MongoDB example](https://bezkoder.com/spring-boot-vue-mongodb/)
+
+> [Vue.js + Django example](https://bezkoder.com/django-vue-js-rest-framework/)
+
 ## Note:
 Open `src/services/auth-header.js` and modify `return` statement for appropriate back-end.
 
diff --git a/src/views/BoardAdmin.vue b/src/views/BoardAdmin.vue
index 5934071..f067099 100644
--- a/src/views/BoardAdmin.vue
+++ b/src/views/BoardAdmin.vue
@@ -23,7 +23,7 @@ export default {
       },
       error => {
         this.content =
-          (error.response && error.response.data) ||
+          (error.response && error.response.data && error.response.data.message) ||
           error.message ||
           error.toString();
       }
diff --git a/src/views/BoardModerator.vue b/src/views/BoardModerator.vue
index a3a5962..8c58de2 100644
--- a/src/views/BoardModerator.vue
+++ b/src/views/BoardModerator.vue
@@ -23,7 +23,7 @@ export default {
       },
       error => {
         this.content =
-          (error.response && error.response.data) ||
+          (error.response && error.response.data && error.response.data.message) ||
           error.message ||
           error.toString();
       }
diff --git a/src/views/BoardUser.vue b/src/views/BoardUser.vue
index 14eb1d3..4eca0c8 100644
--- a/src/views/BoardUser.vue
+++ b/src/views/BoardUser.vue
@@ -23,7 +23,7 @@ export default {
       },
       error => {
         this.content =
-          (error.response && error.response.data) ||
+          (error.response && error.response.data && error.response.data.message) ||
           error.message ||
           error.toString();
       }
diff --git a/src/views/Home.vue b/src/views/Home.vue
index 4dfd071..da9b2f7 100644
--- a/src/views/Home.vue
+++ b/src/views/Home.vue
@@ -23,7 +23,7 @@ export default {
       },
       error => {
         this.content =
-          (error.response && error.response.data) ||
+          (error.response && error.response.data && error.response.data.message) ||
           error.message ||
           error.toString();
       }
diff --git a/src/views/Login.vue b/src/views/Login.vue
index c444f68..22b7450 100644
--- a/src/views/Login.vue
+++ b/src/views/Login.vue
@@ -90,7 +90,7 @@ export default {
             error => {
               this.loading = false;
               this.message =
-                (error.response && error.response.data) ||
+                (error.response && error.response.data && error.response.data.message) ||
                 error.message ||
                 error.toString();
             }
diff --git a/src/views/Register.vue b/src/views/Register.vue
index 5db527b..6cc9128 100644
--- a/src/views/Register.vue
+++ b/src/views/Register.vue
@@ -101,7 +101,7 @@ export default {
             },
             error => {
               this.message =
-                (error.response && error.response.data) ||
+                (error.response && error.response.data && error.response.data.message) ||
                 error.message ||
                 error.toString();
               this.successful = false;
diff --git a/vue.config.js b/vue.config.js
new file mode 100644
index 0000000..a053f60
--- /dev/null
+++ b/vue.config.js
@@ -0,0 +1,5 @@
+module.exports = {
+  devServer: {
+    port: 8081
+  }
+}
\ No newline at end of file