running node with docker.md

Running testnet node with Docker

1. Install Docker and Docker Compose
   Instructions for ubuntu 16-04 here and here, don't skip optional step 2, docker without sudo

2. To get the latest docker-compose.yml file, clone the repository

git clone https://github.com/GravityProtocol/gravity-testnet-docker
cd gravity-testnet-docker

3. Pull the latest docker image

docker-compose pull

4. Launch the node

docker-compose up