先copy PostAPI目录
安装docker
1)
sudo apt-get update
 sudo apt-get install \
    ca-certificates \
    curl \
    gnupg \
    lsb-release
    
2)    Add Docker’s official GPG key:
 sudo mkdir -p /etc/apt/keyrings
 curl -fsSL https://download.docker.com/linux/ubuntu/gpg | sudo gpg --dearmor -o /etc/apt/keyrings/docker.gpg

3)Use the following command to set up the repository:

echo \
  "deb [arch=$(dpkg --print-architecture) signed-by=/etc/apt/keyrings/docker.gpg] https://download.docker.com/linux/ubuntu \
  $(lsb_release -cs) stable" | sudo tee /etc/apt/sources.list.d/docker.list > /dev/null

4)Install Docker Engine
 sudo apt-get update

 sudo chmod a+r /etc/apt/keyrings/docker.gpg
 sudo apt-get update
 
 sudo apt-get install docker-ce docker-ce-cli containerd.io docker-compose-plugin
 
 5)
 apt install docker-compose
 
 6)everytime when change and code, then run following:
 
 docker-compose build
 
 docker-compose up -d
 then service will start
 test
 docker ps
 45.33.77.221
 `GET http://172-105-5-58.ip.linodeusercontent.com:5000/ems/track?tracking_number=LY932726434CN&proxy=1`
curl  http://170-187-192-69.ip.linodeusercontent.com:5000/ems/track?tracking_number=LV626850690CN&proxy=1
`GET http://170-187-192-69.ip.linodeusercontent.com:5000/globaltracktrace/track?tracking_number=LV626850690CN&proxy=1`
curl http://172-105-5-58.ip.linodeusercontent.com:5000/globaltracktrace/track?tracking_number=LV626850690CN&proxy=1