默认提交

-NODE_ENV = 'production'
-VUE_APP_TITLE = 'fev'

 NODE_ENV = 'production'
-VUE_APP_TITLE = 'production'
\ No newline at end of file
+VUE_APP_TITLE = 'sandbox'

@@ -2,6 +2,7 @@
 node_modules
 /dist
 /fev
+/sandbox
 
 # local env files
 .env.local

@@ -6,7 +6,7 @@
     "serve": "vue-cli-service serve",
     "dev": "vue-cli-service serve",
     "build": "vue-cli-service build --no clean",
-    "fev": "vue-cli-service build --mode fev",
+    "sandbox": "vue-cli-service build --mode sandbox",
     "lint": "vue-cli-service lint",
     "oss": "node build/oss-released.js"
   },

@@ -15,10 +15,11 @@ let plugins = [
 
 if (process.env.NODE_ENV === 'production') {
 	// 生产环境
-    webpack_public_path = process.env.VUE_APP_TITLE
+	webpack_public_path = process.env.VUE_APP_TITLE;
+
 	plugins.push(
 		new PrerenderSPAPlugin({
-            staticDir: path.join(__dirname, 'dist'),
+			staticDir: path.join(__dirname, webpack_public_path || 'dist'), // 如果没配置环境目录(生产),则写到目录dist
 			routes: ['/', '/demo', '/about'],
 			renderer: new Renderer({
 				inject: {