portforward

Lightweight Docker image for port forwarding using SSH.

Usage

Testing

# Just for testing
docker run \
    --rm -it \
    --net host \
    --name portforward80 \
    --volume /root/.ssh:/root/.ssh:ro \
    --env SSH_FORWARD="-R <src-ip>:<src-port>:<dst-ip>:<dst-port>" \
    --env SSH_PORT=2222 \
    --env SSH_DEST="root@<dst-ip>" \
    fialakarel/portforward

Production

# Create directory structure first
mkdir -p /root/portforward/root/.ssh

# Run production version
docker run \
    --detach \
    --restart always \
    --net host \
    --name portforward80 \
    --volume /root/portforward/.ssh:/root/.ssh:ro \
    --env SSH_FORWARD="-R <src-ip>:<src-port>:<dst-ip>:<dst-port>" \
    --env SSH_PORT=2222 \
    --env SSH_DEST="root@<dst-ip>" \
    fialakarel/portforward