copilot: docker optimize.

scripts/entrypoint.sh

@@ -0,0 +1,15 @@
+#!/bin/sh
+set -e
+
+# Ensure the data directory exists and is writable by the 'node' user.
+# This runs as root inside the container during startup, fixes ownership for
+# both named volumes and bind mounts, then drops privileges to the 'node' user.
+
+DATA_DIR=/app/data
+
+mkdir -p "$DATA_DIR"
+chown -R node:node "$DATA_DIR" || true
+chmod 755 "$DATA_DIR" || true
+
+# Exec the requested command as the 'node' user
+exec su-exec node "$@"