Use rootModule when module is concatenated

Signed-off-by: Louis Chemineau <louis@chmn.me>

webpack.common.js

@@ -27,15 +27,18 @@ module.exports = {
 		publicPath: '/dist/',
 		filename: (chunkData) => {
 			// Get relative path of the src folder
-			const srcPath = chunkData.chunk.entryModule.context
+			let srcPath = chunkData.chunk.entryModule.context
+			if (srcPath === null) {
+				srcPath = chunkData.chunk.entryModule.rootModule.context
+			}
 			const relativePath = path.relative(__dirname, srcPath)
 
 			// If this is a core source, output in core dist folder
 			if (relativePath.indexOf('core/src') > -1) {
 				return path.join('core/js/dist/', '[name].js?v=[contenthash]')
 			}
 			// Get out of the shared dist folder and output inside apps js folder
-			return path.join(relativePath, '..', 'js') + '/[name].js?v=[contenthash]'
+			return path.join(relativePath, '..', 'js') + '/dist/[name].js?v=[contenthash]'
 		},
 		chunkFilename: 'dist/[name]-[id].js?v=[contenthash]',
 	},