Add docker version

README.md

@@ -35,6 +35,25 @@ systemctl enable x-ui
 systemctl restart x-ui
 ```
 
+## 使用docker安装
+1. 安装docker
+```shell
+curl -fsSL https://get.docker.com | sh
+```
+2. 安装x-ui
+```shell
+mkdir x-ui && cd x-ui
+docker run -itd --network=host \
+    -v $PWD/db/:/etc/x-ui/ \
+    -v $PWD/cert/:/root/cert/ \
+    --name x-ui --restart=unless-stopped \
+    enwaiax/x-ui:latest
+```
+>Build 自己的镜像
+```shell
+docker build -t x-ui .
+```
+
 ## 建议系统
 - CentOS 7+
 - Ubuntu 16+