[Dillo-dev] How to limit cache in Dillo v2.1.1?

Hello, I am using Dillo v2.1.1 on my embedded device with limitation of memory usage. How to limit the cache size or set no cache to the image? Many thanks. Best Regards Cyril 09ÄêÐÂœú3DÖ÷Á÷ÍøÓΡ¶ÌìÏ·¡¡·£¬ÍøÒ×ÁùÄêÒÚ×ÊŽòÔì