拉取镜像 {#%E6%8B%89%E5%8F%96%E9%95%9C%E5%83%8F}
docker pull registry.fit2cloud.com/halo/halo:2.20.?
删除旧容器 {#%E5%88%A0%E9%99%A4%E6%97%A7%E5%AE%B9%E5%99%A8}
docker stop halo
docker rm halo
更新容器 {#%E6%9B%B4%E6%96%B0%E5%AE%B9%E5%99%A8}
docker run -d --name halo -p 8090:8090 -e SPRING_THYMELEAF_CACHE=false -v ~/.halo2:/root/.halo2 registry.fit2cloud.com/halo/halo:2.20.?