diff --git a/source/js/algolia-index-js-searchpage.js b/source/js/algolia-index-js-searchpage.js
index 22b2090..e71b92e 100644
--- a/source/js/algolia-index-js-searchpage.js
+++ b/source/js/algolia-index-js-searchpage.js
@@ -8,6 +8,7 @@ document.addEventListener('DOMContentLoaded', function() {
   const searchClient = algoliasearch(
     algoliaSearchData.applicationId,
     algoliaSearchData.publicApiKey,
+    {...algoliaSearchData.clientConfig}
   );
 
   const search = instantsearch({
diff --git a/source/php/App.php b/source/php/App.php
index 8eec103..dae2484 100644
--- a/source/php/App.php
+++ b/source/php/App.php
@@ -76,6 +76,7 @@ public function enqueueScripts()
             'applicationId' => \AlgoliaIndex\Helper\Options::applicationId(),
             'indexName' => \AlgoliaIndex\Helper\Options::indexName(),
             'searchQuery' => get_search_query(),
+            'clientConfig' => apply_filters('AlgoliaIndex/ClientConfig', []),
         ]);
 
         //UI settings