Update Dockerfile

Dockerfile

@@ -52,7 +52,7 @@ chown -R appuser:appgroup /data\n\
 \n\
 # Drop privileges and run the app\n\
 exec su-exec appuser:appgroup node /app/server.js "$@"\n\
-' > /entrypoint.sh && chmod +x /entrypoint.sh
+'
 
 # NO "USER appuser" HERE — the entrypoint runs as root,
 # then drops privileges via su-exec internally.