Files
compose/vpn/compose.yml
Hermes 5e242eb946 fix: add iptables-nft to wg-easy for nftables-only kernels
wg-easy's Alpine wg-quick uses legacy iptables which requires the
iptable_nat kernel module. On NixOS kernels compiled without legacy
netfilter modules, the container crashes in a restart loop:

  iptables v1.8.3 (legacy): can't initialize iptables table 'nat'
  Table does not exist (do you need to insmod?)

Fix: build a custom image that installs Alpine's iptables-nft package
and symlinks iptables -> iptables-nft (nftables backend).
2026-05-12 14:52:33 -04:00

39 lines
875 B
YAML

version: "3.8"
services:
wireguard:
build:
context: ./vpn
dockerfile: Dockerfile
image: wg-easy-iptables-nft:latest
container_name: wireguard
cap_add:
- NET_ADMIN
- SYS_MODULE
environment:
- WG_HOST=vpn.lazyworkhorse.net
- PASSWORD=${WG_PASSWORD}
- WG_PORT=51820
- WG_DEFAULT_ADDRESS=10.8.0.x
- WG_DEFAULT_DNS=1.1.1.1,8.8.8.8
- WG_ALLOWED_IPS=0.0.0.0/0, ::/0
- WG_PERSISTENT_KEEPALIVE=25
- UI_TRAFFIC_STATS=true
- UI_CHART_TYPE=0
ports:
- "51820:51820/udp"
- "51821:51821/tcp"
volumes:
- /mnt/HoardingCow_docker_data/WireGuard:/etc/wireguard:rw
sysctls:
- net.ipv4.conf.all.src_valid_mark=1
- net.ipv4.ip_forward=1
restart: unless-stopped
networks:
- vpn_net
networks:
vpn_net:
external: true
name: vpn_net