diff --git a/fet.at/mail.conf b/fet.at/mail.conf
index d982fd6..7ecb86a 100644
--- a/fet.at/mail.conf
+++ b/fet.at/mail.conf
@@ -16,7 +16,7 @@ server {
     include snippets/ssl.conf;
 
 #    include snippets/ldap.conf;
-
+    client_max_body_size 100m;
     location / {
         proxy_bind $host:443;
         proxy_pass http://192.168.95.11:80;