pgmystery/ssh-tunnel repository overview

docker run \
  --restart always \
  -p <expose port locally>:6969 \
  --env SSH_HOST=<IP-address or Hostname of the remote server> \
  --env SSH_KEY_FILE=<path of the ssh-key-file which is mounted (use secrets if you can)> \
#  --env SSH_KEY_PASSPHRASE_FILE=<OPTIONAL ssh-key passphrase file path which is mounted (use secrets if you can)> \
  --env SSH_PORT=<SSH port of the other host to connect (example: 22)> \
  --env SSH_USERNAME=<SSH username (example: root)> \
  --env REMOTE_PORT=<remote port you want to access (example: 80 for http)> \
  pgmystery/ssh-tunnel:latest

version: '3.9'

services:
  frontend:
    image: nginx:latest
    restart: always
    networks:
      - ssh-tunnel
    environment:
      API_HOSTNAME: ssh-tunnel
      API_PORT: 6969

  ssh-tunnel:
    image: pgmystery/ssh-tunnel:latest
    restart: always
    secrets:
      - ssh_key_file
      - ssh_key_passphrase_file
    environment:
      REMOTE_PORT: 8080  # The port of the service you want to connect
      SSH_HOST: backend  # The remote-host name/ip
      SSH_KEY_FILE: /run/secrets/ssh_key_file  # The location of the private ssh-key file in the container
      SSH_KEY_PASSPHRASE_FILE: /run/secrets/ssh_key_passphrase_file  # The location in the container of the secret-file
      SSH_PORT: 2222  # The ssh-port of the remote server [DEFAULT: 22]
      SSH_USERNAME: root  # The ssh-username of the remote server
    networks:
      - ssh-tunnel
# OPTIONAL PORTS, IF YOU RLY WANT TO EXPOSE IT ON THE HOST
#    ports:
#      - "8080:6969"

secrets:
  ssh_key_file:
    file: "./secrets/id_ed25519"
  ssh_key_passphrase_file:
    file: "./secrets/passphrase"

networks:
  ssh-tunnel: