diff --git a/scripts/change_url b/scripts/change_url
index b286df6..da25297 100644
--- a/scripts/change_url
+++ b/scripts/change_url
@@ -100,6 +100,16 @@ then
 	ynh_store_file_checksum --file="/etc/nginx/conf.d/$new_domain.d/$app.conf"
 fi
 
+#=================================================
+# SPECIFIC MODIFICATIONS
+#=================================================
+
+domain="$new_domain"
+ynh_add_config --template="../conf/opensearch.xml.example" --destination="$final_path/opensearch.xml"
+
+chmod 400 "$final_path/opensearch.xml"
+chown $app:$app "$final_path/opensearch.xml"
+
 #=================================================
 # GENERIC FINALISATION
 #=================================================
diff --git a/scripts/install b/scripts/install
index b322054..25c9590 100755
--- a/scripts/install
+++ b/scripts/install
@@ -105,6 +105,8 @@ ynh_add_config --template="../conf/opensearch.xml.example" --destination="$final
 
 chmod 400 "$final_path/config.php"
 chown $app:$app "$final_path/config.php"
+chmod 400 "$final_path/opensearch.xml"
+chown $app:$app "$final_path/opensearch.xml"
 
 #=================================================
 # SETUP SYSTEMD