env

build/build.js

 // https://github.com/shelljs/shelljs
 require('shelljs/global')
-env.NODE_ENV = 'production'
+// env.NODE_ENV = 'production'
 
 var path = require('path')
 var config = require('../config')

build/webpack.prod.conf.js

@@ -6,7 +6,11 @@ var merge = require('webpack-merge')
 var baseWebpackConfig = require('./webpack.base.conf')
 var ExtractTextPlugin = require('extract-text-webpack-plugin')
 var HtmlWebpackPlugin = require('html-webpack-plugin')
-var env = config.build.env
+// var env = config.build.env
+
+const env = {
+    NODE_ENV: '"'+process.env.NODE_ENV+'"'
+  }
 
 var webpackConfig = merge(baseWebpackConfig, {
     module: {

config/index.js

@@ -3,9 +3,9 @@ var path = require('path')
 
 module.exports = {
     build: {
-        env: {
-            NODE_ENV: '"production"'
-        },
+        // env: {
+        //     NODE_ENV: '"production"'
+        // },
         index: path.resolve(__dirname, '../dist/index.html'),
         assetsRoot: path.resolve(__dirname, '../dist'),
         assetsSubDirectory: './static',
@@ -18,9 +18,9 @@ module.exports = {
         productionGzipExtensions: ['js', 'css']
     },
     dev: {
-        env: {
-            NODE_ENV: '"development"'
-        },
+        // env: {
+        //     NODE_ENV: '"development"'
+        // },
         port: 8009,
         assetsSubDirectory: 'static',
         assetsPublicPath: '/',

package.json

@@ -9,10 +9,10 @@
     "dev": "cross-env NODE_ENV=online node build/dev-server.js",
     "local": "cross-env NODE_ENV=local node build/dev-server.js",
     "build": "node build/build.js",
-    "build:dev": "cross-env OWNNER_ENV=dev node build/build.js",
-    "build:test": "cross-env OWNNER_ENV=test node build/build.js",
-    "build:uat": "cross-env OWNNER_ENV=uat node build/build.js",
-    "build:pro": "cross-env OWNNER_ENV=pro node build/build.js"
+    "build:dev": "cross-env NODE_ENV=dev node build/build.js",
+    "build:test": "cross-env NODE_ENV=test node build/build.js",
+    "build:uat": "cross-env NODE_ENV=uat node build/build.js",
+    "build:pro": "cross-env NODE_ENV=pro node build/build.js"
   },
   "dependencies": {
     "@babel/polyfill": "^7.2.5",