exclude license

Author: chenxsan

webpack.prod.js

@@ -48,7 +48,11 @@ module.exports = env => merge(common(env), {
       swSrc: path.join(__dirname, 'src/sw.js'),
       swDest: 'sw.js',
       // match [name].[contenthash].[ext]
-      dontCacheBustURLsMatching: /\.[0-9a-f]{20}\./
+      dontCacheBustURLsMatching: /\.[0-9a-f]{20}\./,
+      // exclude license
+      exclude: [
+        /license\.txt/i
+      ]
     })
   ]
 });