diff --git a/frontend/src/main/resources/config/server.json b/frontend/src/main/resources/config/server.json
index d2a7a3e7..5ac994fb 100644
--- a/frontend/src/main/resources/config/server.json
+++ b/frontend/src/main/resources/config/server.json
@@ -1 +1 @@
-["antares.apice.unibo.it", "localhost"]
+["tomcat-glad-muskox.ngrok-free.app", "antares.apice.unibo.it", "localhost"]