diff --git a/datafeeder/frontend-config.json b/datafeeder/frontend-config.json
index aec15ad..c990b10 100644
--- a/datafeeder/frontend-config.json
+++ b/datafeeder/frontend-config.json
@@ -23,7 +23,7 @@
       "value": "EPSG:3857"
     }
   ],
-  "thesaurusUrl": "https://georchestra.mydomain.org/geonetwork/srv/api/registries/vocabularies/search?type=CONTAINS&thesaurus=external.theme.httpinspireeceuropaeutheme-theme&rows=200&q=${q}&uri=**&lang=${lang}",
+  "thesaurusUrl": "/geonetwork/srv/api/registries/vocabularies/search?type=CONTAINS&thesaurus=external.theme.httpinspireeceuropaeutheme-theme&rows=200&q=${q}&uri=**&lang=${lang}",
   "links": [
     {
       "uri": "/datahub/dataset/:uuid",