Hi there!
I’m trying to set up two services (through docker) both of which use port 8080 by default. However I am wanting these to services to sit behind a VPN using Gluetun. I added both of the ports I want to use to the compose file, but this just leads to only one of the services working as the other one will say “port already in use”. How can I strictly tell these services what port they shall use in the compose file?
This is how I did it so far;
docker-compose.yml
---
version: '3'
services:
vpn:
image: qmcgaw/gluetun:latest
container_name: vpn
restart: unless-stopped
cap_add:
- NET_ADMIN
environment:
- VPN_SERVICE_PROVIDER=custom
- VPN_TYPE=wireguard
- VPN_ENDPOINT_IP=####
- VPN_ENDPOINT_PORT=####
- WIREGUARD_PUBLIC_KEY=####
- WIREGUARD_PRIVATE_KEY=####
- WIREGUARD_PRESHARED_KEY=####
- WIREGUARD_ADDRESSES=####
devices:
- /dev/net/tun:/dev/net/tun
ports:
- '8080:8080'
#VPN
- 8888:8888/tcp
- 8388:8388/tcp
- 8388:8388/udp
- 8000:8000/tcp
- 8584:8584
- 8585:8585
volumes:
- /docker/appdata/gluetun:/gluetun
sabnzbd:
image: lscr.io/linuxserver/sabnzbd:latest
container_name: sabnzbd
network_mode: container:vpn
volumes:
- /docker/appdata/sabnzbd/data:/config
restart: unless-stopped
qbittorrent:
container_name: qbittorrent
image: linuxserver/qbittorrent:latest
restart: unless-stopped
network_mode: container:vpn
volumes:
- /docker/appdata/qbitorrent:/config
You could join two different networks
And bind the port to that.
Example:
ports: - 8880:8880 #HTTP port #optional - 8443:8443 #HTTPS port - 3478:3478/udp - 10001:10001/udp - 8080:8080 - "10.0.0.253:1900:1900/udp" #optional - 8843:8843 #optional - 6789:6789 #optional - 5514:5514/udp #optional networks: service: net: ipv4_address: 10.0.0.253
In that case I binded the container to the service network but needed a static IP reachable by outside devices.
So I created a macvlan adapter, binded the port 1900 to that adress and all was fine.
Should probably work for your use case.