domorelivelonger/pptpd-docker-alpine repository overview

sed -i 's/#net.ipv4.ip_forward=1/net.ipv4.ip_forward=1/g' /etc/sysctl.conf
sysctl -p
# change iptables rule for your inetrnet interface, eth0 - default, can be ens3, ens18, ens19 on Centos.
iptables -t nat -I POSTROUTING -o eth0 -j MASQUERADE
docker run -itd --name pptpd --network host --env user="webxdata" --env password="webxdata" --restart unless-stopped --privileged domorelivelonger/pptpd-docker-alpine