Once upon a time, Qiniu Cloud storage, including images, was also enabled on our blog, which was generally very good. I remember that when I used it, I said that colleagues could store files. At that time, the configured attachments uploaded by Qiniu were transferred directly to Qiniu Cloud storage, but not locally. When the whole site enabled HTTPS, I found that the images are all in http format, so I rebind the Qiniu https domain name, but it costs money. After comprehensive consideration, the website gave up https. These days, I have been thinking about how to download all the attachments and images in the cloud space, and then upload them to the server. That is to give up Qiniu Cloud. Baidu has found this method is feasible, So organize the tutorials and share them. It is necessary to