diff --git a/dist/init/linux-upstart/caddy.conf b/dist/init/linux-upstart/caddy.conf
index 2f9ae41c..36c84bad 100644
--- a/dist/init/linux-upstart/caddy.conf
+++ b/dist/init/linux-upstart/caddy.conf
@@ -11,6 +11,8 @@ setgid www-data
 respawn
 respawn limit 10 5
 
+reload signal SIGUSR1
+
 # Let's Encrypt certificates will be written to this directory.
 env HOME=/etc/caddy