chill-bundles/src/Bundle/ChillThirdPartyBundle/chill.webpack.config.js

module.exports = function(encore, entries)
{
    // Aliases are used when webpack is trying to resolve modules path
    encore.addAliases({
        ChillThirdPartyAssets: __dirname + '/Resources/public'
    });

    encore.addEntry(
        'page_3party_3party_index',
        __dirname + '/Resources/public/page/index/index.js'
    );
};