From 2d71aebc062d8ba9f60cb4c59ddd2cf7bc47014a Mon Sep 17 00:00:00 2001
From: Klaus-Uwe Mitterer <git@kumi.email>
Date: Sun, 10 Feb 2019 16:00:21 +0000
Subject: [PATCH] Another safeguard to make sure celery only executes one task
 at a time

---
 misc/celery.service | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/misc/celery.service b/misc/celery.service
index 194cee1..0c814ad 100644
--- a/misc/celery.service
+++ b/misc/celery.service
@@ -6,7 +6,7 @@ After=network.target
 User=vpn
 Group=vpn
 WorkingDirectory=/opt/vpnmanager
-ExecStart=/bin/sh -c '/usr/local/bin/celery -A vpnmanager worker -l info'
+ExecStart=/bin/sh -c '/usr/local/bin/celery -A vpnmanager worker --concurrency=1 -l info'
 
 [Install]
 WantedBy=multi-user.target