adduser --no-create-home --shell /bin/false vpnuser
Inside of /etc/openvpn/ccd/
add new file with same name as user's name (“vpnuser” in this example) and next 2 ip adresse which are not used from this table
Example file content:
ifconfig-push 10.50.10.5 10.50.10.6
Check if there are other files in ccd directory.
Check that the ips are not blocked by firewall. First ip needs to be whitelisted.