chore: add HOT_DOMAIN

package.json

@@ -8,7 +8,7 @@
     "push:test": "cross-env node ./scripts/publish.js",
 
     "serve:demo": "cross-env SCENE=demo TITLE=demo vue-cli-service serve",
-    "build:demo:test": "cross-env SCENE=demo TITLE=demo vue-cli-service build",
+    "build:demo:test": "cross-env SCENE=demo TITLE=demo HOT_DOMAIN=/hotspot.html vue-cli-service build",
     "push:demo": "cross-env SCENE=demo node ./scripts/publish.js",
 
     "lint": "vue-cli-service lint",