Update README.md

huangzheng2016 · Oct 8, 2023 · 003151b · 003151b
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diff --git a/README.md b/README.md
@@ -20,7 +20,10 @@ sudo sh CTFd/install.sh
 请在root权限下执行
 
 ```
+apt update
 apt-get install git docker docker-compose -y
+#如果docker安装失败
+#apt get install docker.io
 git clone https://github.com/huangzheng2016/CTFd-docker CTFd
 docker swarm init --advertise-addr 127.0.0.1
 docker node update --label-add='name=linux-1' $(docker node ls -q)