use service Type=notify

Signed-off-by: Wolfgang Bumiller <w.bumiller@proxmox.com>

etc/proxmox-backup-proxy.service.in

@@ -5,8 +5,9 @@ After=network.target
 Requires=proxmox-backup.service
 
 [Service]
-Type=simple
+Type=notify
 ExecStart=%LIBEXECDIR%/proxmox-backup/proxmox-backup-proxy
+ExecReload=/bin/kill -HUP $MAINPID
 Restart=on-failure
 User=%PROXY_USER%
 Group=%PROXY_USER%

etc/proxmox-backup.service.in

@@ -4,8 +4,9 @@ Wants=network-online.target
 After=network.target
 
 [Service]
-Type=simple
+Type=notify
 ExecStart=%LIBEXECDIR%/proxmox-backup/proxmox-backup-api
+ExecReload=/bin/kill -HUP $MAINPID
 Restart=on-failure
 
 [Install]