Make the corpus analysis runnable again

web/app/templates/corpora/analyse_corpus.html.j2

@@ -157,7 +157,7 @@ document.addEventListener("DOMContentLoaded", () => {
   // Initialize the client for server client communication in dynamic mode
   let corpusId = {{ corpus.id }}
   const client = new Client({'corpusId': corpusId,
-                             'socket': nopaque.socket,
+                             'socket': nopaque.appClient.socket,
                              'logging': true,
                              'dynamicMode': true});
   /**