fix(ui): cli-ui-addon-webpack dev urls

Author: Guillaume Chau

packages/@vue/cli-ui-addon-webpack/vue.config.js

@@ -1,5 +1,6 @@
 module.exports = {
   baseUrl: '/_addon/vue-webpack',
+  devBaseUrl: 'http://localhost:8042/',
   configureWebpack: {
     output: {
       // Important
@@ -20,6 +21,7 @@ module.exports = {
   devServer: {
     headers: {
       'Access-Control-Allow-Origin': '*'
-    }
+    },
+    port: 8042
   }
 }

packages/@vue/cli-ui/src/components/ClientAddonLoader.vue

@@ -28,7 +28,7 @@ export default {
 
   methods: {
     loadAddon (addon) {
-      console.log(`Loading addon ${addon.id}...`)
+      console.log(`Loading addon ${addon.id} (${addon.url})...`)
       const script = document.createElement('script')
       this.$_scripts.set(addon.id, script)
       script.setAttribute('src', addon.url)