1. Install Minecraft minecraft.net

2. Pull or build Dockercraft image:

   git clone https://github.com/135yshr/slackraft.git
   docker build -t 135yshr/slackraft slackraft
   

3. Run Dockercraft container:

   docker run -t -i -d -p 25565:25565 135yshr/slackraft
   

4. Open Minecraft > Multiplayer > Add Server

   The server address is the IP of Docker host. No need to specify a port if you used the default one.

   If you're using Docker Machine: docker-machine ip <machine_name>

5. Join Server!

Based on the Dockercraft has created a Slackraft.