Clarify usage of VUE_APP_OBLYK_APP_HOST

Author: fezfez

.env.example

@@ -1,5 +1,6 @@
 VUE_APP_OBLYK_API_URL='http://localhost:3000'
 VUE_APP_OBLYK_APP_URL='http://localhost:4500'
+VUE_APP_OBLYK_APP_HOST='localhost'
 VUE_APP_OBLYK_APP_PORT=4500
 VUE_APP_OBLYK_API_CABLE_URL='ws://localhost:3000/cable'
 VUE_APP_OBLYK_API_ACCESS_TOKEN='oblyk-api-access-token'

README.md

@@ -55,6 +55,12 @@ Install npm dependencies:
     npm install
 ```
 
+Set VUE_APP_OBLYK_APP_HOST in the .env file:
+
+```shell
+echo "VUE_APP_OBLYK_APP_HOST='localhost'" >> .env
+```
+
 Start the development server
 
 ```shell

nuxt.config.js

@@ -4,7 +4,7 @@ require('dotenv').config()
 export default {
   server: {
     port: process.env.VUE_APP_OBLYK_APP_PORT,
-    host: process.env.VUE_APP_OBLYK_APP_HOST ?? 'localhost'
+    host: process.env.VUE_APP_OBLYK_APP_HOST
   },
 
   // Global page headers: https://go.nuxtjs.dev/config-head