https://hub.docker.com/r/gaomd/ikev2-vpn-server/

1. clone this repo

2. run the following cmd to start the service:

   docker run -d --name ikev2-vpn-server --privileged -p 500:500/udp -p 4500:4500/udp gaomd/ikev2-vpn-server:0.3.0
   

   Or, just run ./start.sh

3. run the following cmd to generate .mobileconfig file used by iOS or MacOS to connect:

   docker run -i -t --rm --volumes-from ikev2-vpn-server -e "HOST=vpn1.example.com" gaomd/ikev2-vpn-server:0.3.0 generate-mobileconfig > ikev2-vpn.mobileconfig
   

   Note: change the vpn1.example.com to your domain or just use ip address

4. download the generated .mobileconfig file, install them in iOS or MacOS to connect the vpn.

   You may need to disable the on Demond Connection option in VPN settings, or it will be always connected.

https://hub.docker.com/r/gaomd/ikev2-vpn-server/