add option for https dev server

.env.example

@@ -2,4 +2,5 @@ PROD_URL = "https://api.example.com"
 DEV_URL = "https://api.example.com"
 APP_URL = "https://app.example.com"
 DEV_HOST = 0.0.0.0
-DEV_PORT = 80
+DEV_PORT = 80
+USE_HTTPS = false

quasar.config.js

@@ -86,7 +86,7 @@ module.exports = configure(function (/* ctx */) {
 
     // Full list of options: https://v2.quasar.dev/quasar-cli-vite/quasar-config-js#devServer
     devServer: {
-      https: false,
+      https: process.env.USE_HTTPS === "true",
       open: false, // opens browser window automatically
       host: process.env.DEV_HOST,
       port: process.env.DEV_PORT,