b755b3fead
* robots.txt: "Please, don't come in." If a page is directly linked, the URL can still appear in search results, though. * X-Robots-Tag: "If you're here, forget what you saw." Works even if the crawler ignores robots.txt or reaches a page via external link. Can remove already-indexed pages. * Public boards may not be indexed. They're meant for "anyone with the link" private sharing, not worldwide publishing.
15 lines
340 B
Ruby
15 lines
340 B
Ruby
# Tell crawlers like Googlebot to drop pages entirely from search results, even
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# if other sites link to it
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module BlockSearchEngineIndexing
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extend ActiveSupport::Concern
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included do
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after_action :block_search_engine_indexing
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end
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private
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def block_search_engine_indexing
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headers["X-Robots-Tag"] = "none"
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end
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end
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