diff --git a/modoboa_installer/scripts/files/nginx/autoconfig.conf.tpl b/modoboa_installer/scripts/files/nginx/autoconfig.conf.tpl
index 650d7a3..5bd6b57 100644
--- a/modoboa_installer/scripts/files/nginx/autoconfig.conf.tpl
+++ b/modoboa_installer/scripts/files/nginx/autoconfig.conf.tpl
@@ -9,6 +9,7 @@ server {
 
     location ~ ^/(mail/config-v1.1.xml|mobileconfig) {
         include uwsgi_params;
+        uwsgi_param UWSGI_SCRIPT instance.wsgi:application;
         uwsgi_pass modoboa;
     }
 }