I apologize that my English is not good enough to read the numerous existing posts on your support forum smoothly, so I am using a translator to ask the questions I have encountered, hoping to receive your answers.
I created my sitemap.xml with Sitemap Creator, but after being indexed by Google, there are a large number of 404 errors. After checking this XML, I found the following example:
Link generated by sitemap: /beer/2016/Belhaven_Scottish_Ale_20160303_130549/
Actual link: /content/beer/2016/Belhaven_Scottish%20Ale_20160303_130549.jpg
The link generated by the sitemap is causing 404 errors. I suspect that there might be an issue with my Nginx URL rewrite, but I am not sure if this is the problem, nor do I know how to resolve it. I hope to get your assistance.