Does robots.txt block pages from the internet?

No - it only gives instructions to crawlers. It is not a security feature.

Should I include a sitemap line?

Yes - linking your sitemap from robots.txt helps search engines discover it more easily.

Enter your values, review the result, and copy what you need from a more focused app-style panel.

Site URL

User-agent: *
Disallow: /admin

Sitemap: https://example.com/sitemap.xml

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