How can I configure my locally deployed Dify to allow uploading documents with images to the knowledge base?

[zx874561]

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1. Is this request related to a challenge you're experiencing? Tell me about your story.

On the cloud-hosted Dify:
On the cloud-hosted Dify, I uploaded a Word document containing images to the knowledge base. The images are stored as . Additionally, I can recall the images using the recall feature.

On the self-hosted Dify:
On the self-hosted Dify, I uploaded a Word document containing images. The image is: . However, I cannot recall the images, and accessing this link(http://xx.xx.xx.xx:8900/files/xxxx/file-preview) does not display the images.

Is this a configuration issue on my part? In the Markdown syntax , does the url have to start with http://? Is it true that will definitely not be accessible?
How can I configure my locally deployed Dify to allow uploading documents with images to the knowledge base, enable recall of these images, and display them in the response node?

2. Additional context or comments

No response

[zx874561]

in cloud dify: 
in my local dify: