Enable integrity hashes on production only by default

Author: bocharsky-bw

symfony/webpack-encore-bundle/1.0/webpack.config.js

@@ -61,7 +61,7 @@ Encore
 
     // uncomment to get integrity="..." attributes on your script & link tags
     // requires WebpackEncoreBundle 1.4 or higher
-    //.enableIntegrityHashes()
+    //.enableIntegrityHashes(Encore.isProduction())
 
     // uncomment if you're having problems with a jQuery plugin
     //.autoProvidejQuery()