> For the complete documentation index, see [llms.txt](https://salely.gitbook.io/soly/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://salely.gitbook.io/soly/solchat/dang-nhap-khi-su-dung-he-thong/page.md).

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