optimize build for esp32

app/vue.config.js

@@ -1,3 +1,5 @@
+const webpack = require('webpack');
+
 module.exports = {
 	"outputDir": "../data/dist",
 	"filenameHashing": false,
@@ -13,5 +15,19 @@ module.exports = {
 				changeOrigin: true
 			},
 		}
+	},
+	configureWebpack: config => {
+		if (process.env.NODE_ENV === 'production') {
+			// optimize build for esp32
+			return {
+				plugins: [
+					new webpack.optimize.LimitChunkCountPlugin({
+						maxChunks: 1
+					})
+				]
+			}
+		} else {
+			// mutate for development...
+		}
 	}
 }