### set remote url
git remote set-url origin git://new.url.here


#### 服务器同步

``` bash
scp -i ~/Desktop/ico-web.pem  /tmp/ruff_dist.tgz ubuntu@ec2-54-238-242-77.ap-northeast-1.compute.amazonaws.com:/var/www/html

tar -czvf /tmp/ruff_dist.tgz *

cp  /tmp/ruff_dist.tgz ./
tar zxvf ruff_dist.tgz

 sudo cp  /tmp/ruff_dist.tgz ./
  111  sudo tar zxvf ruff_dist.tgz
```

##### docker

```
命令行工具

netstat -nat

top

docker
docker ps

docker kill

docker container ls -a

docker container rm

docker run --name ruffchain -p 3307:3307 -e MYSQL_ROOT_PASSWORD=123456 -d mysql:latest

docker run -p 3306:3306 --name nanchao  --restart=always  -v ~/docker_data/mysql/data/:/var/lib/mysql -e MYSQL_ROOT_PASSWORD=123 -e MYSQL_USER=dev -e MYSQL_PASSWORD=dev -d mysql:latest

docker pull wordpress:php7.2

docker 安装wordpress

docker run -e WORDPRESS_DB_HOST=192.168.31.191:3307 -e WORDPRESS_DB_USER=root -e WORDPRESS_DB_PASSWORD=123456 -e WORDPRESS_DB_NAME=ruffchain -e WORDPRESS_TABLE_PREFIX=wp_ -v $(pwd):/var/www/html/wp-content/themes/fp -p 8000:80 -d wordpress:php7.2\n
```