added README.md file

README.md

@@ -0,0 +1,7 @@
+# nfs-server docker deployment
+
+## Introduction
+
+This is a docker-compose configuration to run an nfs-server on a Raspberry PI4,
+serving files from an attached external USB HDD.
+

docker-compose.yml

@@ -3,13 +3,13 @@ version: "2.1"
 services:
   # https://hub.docker.com/r/itsthenetwork/nfs-server-alpine
   nfs:
-    image: itsthenetwork/nfs-server-alpine:12
+    image: itsthenetwork/nfs-server-alpine:latest-arm
     container_name: nfs
     restart: unless-stopped
     privileged: true
     environment:
       - SHARED_DIRECTORY=/data
     volumes:
-      - /mnt/zshare/k8s/volumes/:/data
+      - /storage/k8s/volumes/:/data
     ports:
       - 2049:2049