diff --git a/e2e-tests/lemonldap-ng-sql.ini b/e2e-tests/lemonldap-ng-sql.ini
index 2205aeaf2b8522aaa5a849e2988365d13914e7ce..2f5d5ccf1fde4c2cb2ae4ea7c99671c6af917928 100644
--- a/e2e-tests/lemonldap-ng-sql.ini
+++ b/e2e-tests/lemonldap-ng-sql.ini
@@ -37,3 +37,4 @@ templateDir  = __pwd__/lemonldap-ng-manager/site/templates
 [node-handler]
 
 nodeVhosts = test2.example.com
+loopBackUrl = http://127.0.0.1:19876/
diff --git a/e2e-tests/lemonldap-ng.ini b/e2e-tests/lemonldap-ng.ini
index e5e7806e0400ff16fe30874e4c02785d8074b6f3..339f8c7b2632594b0e4ea19c52a8fa74002b0aab 100644
--- a/e2e-tests/lemonldap-ng.ini
+++ b/e2e-tests/lemonldap-ng.ini
@@ -45,3 +45,4 @@ templateDir  = __pwd__/lemonldap-ng-manager/site/templates
 [node-handler]
 
 nodeVhosts = test2.example.com
+loopBackUrl = http://127.0.0.1:19876/
diff --git a/e2e-tests/test-nginx.conf b/e2e-tests/test-nginx.conf
index 2995defdf63738b30d4f19bf3b6049eefbd0f2cc..be7590ff8bdea560bdfc05d94dc9f1192410273e 100644
--- a/e2e-tests/test-nginx.conf
+++ b/e2e-tests/test-nginx.conf
@@ -39,6 +39,12 @@ server {
     include conf/nginx-lua-headers.conf;
   }
 
+  location /rules.json {
+    auth_request off;
+    allow 127.0.0.0/8;
+    deny all;
+  }
+
   # Handle test CGI
   location ~ \.pl$ {
     include /etc/nginx/fastcgi_params;