1.安装docker

2.编写docker-compose.yml

version: "3"
services:database:image: postgres:11.6-alpineenvironment:- POSTGRES_USER=codimd- POSTGRES_PASSWORD=change_password- POSTGRES_DB=codimdvolumes:- "database-data:/var/lib/postgresql/data"restart: alwayscodimd:image: hackmdio/hackmd:2.4.1environment:- CMD_DB_URL=postgres://codimd:change_password@database/codimd- CMD_USECDN=falsedepends_on:- databaseports:- "3000:3000"volumes:- upload-data:/home/hackmd/app/public/uploadsrestart: always
volumes:database-data: {}upload-data: {}

3.进入docker-compose.yml所在目录，执行命令

docker-compose up -d

4.在云服务器上放行3000端口
5.完成,访问http://server_ip:3000,即可使用,