feat: improved docker image volumes and permissions (#5160)

docker/alpine/init.sh

@@ -0,0 +1,41 @@
+#!/bin/sh
+
+set -e
+
+# Backwards compatibility for old Docker image
+if [ -f "/.filebrowser.json" ]; then
+  ln -s /.filebrowser.json /config/settings.json
+
+  echo ""
+  echo "!!!!!!!!!!!!!!!!!!!!! IMPORTANT INFORMATION !!!!!!!!!!!!!!!!!!!!!"
+  echo "Symlinking /.filebrowser.json to /config/settings.json for backwards compatibility."
+  echo ""
+  echo "The volume mount configuration has changed in the latest release."
+  echo "Please rename .filebrowser.json to settings.json and mount the parent directory to /config".
+  echo "Read more on https://github.com/filebrowser/filebrowser/blob/master/docs/installation.md#docker"
+  echo ""
+  echo "This workaround will be removed in a future release."
+  echo ""
+fi
+
+# Backwards compatibility for old Docker image
+if [ -f "/database.db" ]; then
+  ln -s /database.db /database/filebrowser.db
+  
+  echo ""
+  echo "!!!!!!!!!!!!!!!!!!!!! IMPORTANT INFORMATION !!!!!!!!!!!!!!!!!!!!!"
+  echo ""
+  echo "The volume mount configuration has changed in the latest release."
+  echo "Please rename database.db to filebrowser.db and mount the parent directory to /database".
+  echo "Read more on https://github.com/filebrowser/filebrowser/blob/master/docs/installation.md#docker"
+  echo ""
+  echo "This workaround will be removed in a future release."
+  echo ""
+fi
+
+# Ensure configuration exists
+if [ ! -f "/config/settings.json" ]; then
+  cp -a /defaults/settings.json /config/settings.json
+fi
+
+exec "$@"