docs(更新文档): 更新文档

README.md

@@ -1,2 +1,21 @@
 # pfenv
 php-fpm environment
+
+# docker
+
+## 拉取镜像
+```
+docker pull xiaoqidun/pfenv:latest
+```
+
+## docker-compose
+```
+version: '3.8'
+services: 
+    php-fpm:
+        image: 'xiaoqidun/pfenv'
+        restart: 'always'
+        container_name: 'php-fpm'
+        volumes:
+            - '/www:/www'
+```