update to https://kb.nocproject.org/pages/viewpage.action?pageId=29983052

cb69c8ac · Pavel Kuzin · a3c28b41 · cb69c8ac
Commit cb69c8ac authored Dec 02, 2017 by Pavel Kuzin
--- a/contrib/systemd/noc-tower.service
+++ b/contrib/systemd/noc-tower.service
@@ -3,6 +3,7 @@ Description=NOC supervisor service
 After=network.target

 [Service]
+EnvironmentFile=/etc/default/tower
 WorkingDirectory=/opt/tower
 User=tower
 ExecStart=/opt/tower/bin/tower-web --listen=127.0.0.1:8888