It seems that the following files are not served correctly:
sitemap-index.xmlsitemap-0.xmlfavicon.svg
For some reason, the trailingSlash: "always" option is being applied also to independent files. It's not necessarily related to how Astro is configured, because this falls on AWS side, hence SST might have something to do with it.
Some related Discord discussions:
kindspells / astro-shield
Astro integration to enhance your website's security with SubResource Integrity hashes, Content-Security-Policy headers, and other techniques.
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