From 100e3a1c42fff3fff9d740271933f4339cc6f9fd Mon Sep 17 00:00:00 2001
From: zidesm <76918762+zidesm@users.noreply.github.com>
Date: Thu, 19 Oct 2023 00:23:52 +0200
Subject: [PATCH] Update README.md

Clarifying you'll lose files under /app/data with default volumes
---
 README.md | 12 ++++++++++--
 1 file changed, 10 insertions(+), 2 deletions(-)

diff --git a/README.md b/README.md
index d775a01..5ac8e9e 100644
--- a/README.md
+++ b/README.md
@@ -10,6 +10,8 @@ A github actions workflow runs daily to check if their is a new release.
 
 This does not work with rootless Docker.  The container must be run as root.
 
+If you don't plan on using named volumes, as is used in the example below, you'll have to retrieve the files under /app/data from the container.
+
 ```yaml
 ---
 version: '3.9'
@@ -26,11 +28,17 @@ services:
       - 67:67/udp
       - 69:69/udp
     volumes:
-      - /<path to isos>:/app/iso
-      - /<path to config>:/app/data
+      - isos:/app/iso
+      - config:/app/data
       - /<path to logs>:/app/log
     environment:
       - AUTO_START_PXE=true # optional, true by default
+
+volumes:
+  isos:
+    external: true
+  config:
+    external: true
 ```
 
 Not necessary to expose all the listed ports.