$ wget https://dist.ipfs.io/go-ipfs/v0.4.13/go-ipfs_v0.4.13_linux-amd64.tar.gz
$ tar -zxvf go-ipfs_v0.4.13_linux-amd64.tar.gz
$ cd go-ipfs
$ sudo mv ipfs /usr/bin/ipfs
$ sudo chmod 755 /usr/bin/ipfs

$ ipfs init
$ ipfs config --json API.HTTPHeaders.Access-Control-Allow-Methods '["PUT", "GET", "POST", "OPTIONS"]'
$ ipfs config --json API.HTTPHeaders.Access-Control-Allow-Origin '["*"]'

$ ipfs daemon
open http://localhost:5001/webui

sudo apt-get install nodejs
sudo apt-get install npm
sudo npm install -g truffle

contracts/: Directory for Solidity contracts
migrations/: Directory for scriptable deployment files
test/: Directory for test files for testing your application and contracts
truffle.js: Truffle configuration file

# 启动 IPFS
$ ipfs daemon
# 启动 ganache
$ ./ganache
# 进入工作空间
$ cd mygame
# 安装项目依赖
$ npm install
# 编译
$ truffle compile
# 部署
$ truffle migrate
# 启动
$ npm run dev