diff --git a/radicale/radicale.conf b/radicale/radicale.conf
index 0818c8f0..90979320 100644
--- a/radicale/radicale.conf
+++ b/radicale/radicale.conf
@@ -14,9 +14,9 @@ stock = utf-8
 
 [auth]
 type = IMAP
-imap_hostname = imap
-imap_port = 993
-imap_ssl = True
+imap_hostname = front
+imap_port = 10143
+imap_ssl = False
 
 [git]