diff --git a/tasks/main.yml b/tasks/main.yml
index 0b2c2ef..a735802 100644
--- a/tasks/main.yml
+++ b/tasks/main.yml
@@ -85,7 +85,7 @@
         proxy_set_header Host $host;
         proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
         proxy_set_header X-Forwarded-Proto $scheme;
-        proxy_pass http://{{ roundcube_container }};
+        proxy_pass http://{{ roundcube_container }}/;
 
 - meta: flush_handlers