Test docker image, basic functionality

docker-entrypoint.sh

@@ -0,0 +1,17 @@
+#!/bin/bash
+set -e
+
+# Check if we are running as root (default)
+if [ "$(id -u)" = "0" ]; then
+    # If /data is a directory, change its ownership to the container user
+    if [ -d "/data" ]; then
+        echo "Setting ownership of /data to appuser:appgroup"
+        chown -R appuser:appgroup /data
+    fi
+
+    # Drop privileges and run the command using gosu
+    exec gosu appuser "$@"
+else
+    # If not root, just run the command directly
+    exec "$@"
+fi