update plex README.md

plex/README.md

@@ -4,4 +4,33 @@ plex
 The free [Plex Media Server][1] simplifies your life by organizing all of your
 personal media, making it beautiful and streaming it to all of your devices.
 
+## docker-compose.yml
+
+```yaml
+plex:
+  image: vimagick/plex
+  volumes:
+    - "./data:/data:ro"
+    - "./data/plex:/var/lib/plexmediaserver/Library/Application Support"
+  environment:
+    - "HOME=/data"
+  working_dir: /data
+# user: 1000:1000
+  net: host
+  restart: always
+```
+
+> Please uncomment `user: UID:GID` if you're not the `root` user.
+
+## up and running
+
+```bash
+$ cd ~/fig/plex/
+$ mkdir -p data/{plex,Movies,Music,Photos}
+$ echo "$(id -u):$(id -g)"
+$ vim docker-compose.yml
+$ docker-compose up -d
+$ firefox http://localhost:32400/web
+```
+
 [1]: https://plex.tv/