diff --git a/README.md b/README.md
index a3d2f33..70dee91 100644
--- a/README.md
+++ b/README.md
@@ -1,5 +1,6 @@
 # pgcli-docker
-pgcli in a tiny Docker image powered by Alpine Linux
+
+[`pgcli`](https://www.pgcli.com/) in a tiny Docker image powered by [Alpine Linux](https://alpinelinux.org/)
 
 # How to use this image
 
@@ -29,3 +30,19 @@ docker run --rm -ti --name=pgcli \
   --dbname=postgres \
   --user=postgres
 ```
+
+If you want to preserve **query-history, pgcli-log and pgcli-config** on the
+host-machine, just mount the volume to the path `/root/.config/pgcli/` for
+`pgcli` files:
+
+```bash
+docker run -v $(pwd)/pgcli-cfg:/root/.config/pgcli/ --rm diyan/pgcli --help
+```
+
+# AUTHORS
+
+* [Alexey Diyan](http://diyan.github.io/)
+
+# LICENSE
+
+[MIT](https://github.com/diyan/pgcli-docker/blob/master/LICENSE)