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Questions tagged [last-modified]

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1
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2answers
373 views

When should I update lastmod value in the sitemap?

I have a website like Stackoverflow. I'm creating a sitemap for it. I want to know, what timestamp should be as the value of last-modified for a page? (a question and all its answers) All I'm trying ...
2
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2answers
77 views

Chrome isn't loading static content due to HTTP2_SESSION_RECV_INVALID_HEADER - Invalid character in header name - last-modified

HTTP2_SESSION_RECV_INVALID_HEADER --> error = "Invalid character in header name." --> header_name = "last-modified:" --> header_value = "Thursday,%2009-Aug-2018%2001:21:53%20GMT" This error ...