Server hosting vivaldi.com/blog is sending invalid HTTP Response headers
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Hello,
As FYI, https://vivaldi.com/blog/feed/ is sending invalid HTTP Response headers.
It always sends these headers (regardless of the content and actual time):
Last-Modified: Fri, 31 Mar 2017 16:17:39 GMT
ETag: "5c3e078738bf4185c1a1d068362a8d6a"As a result, feed readers may think that there is nothing new although there is. Please check the server/blog platform configuration?
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@Gwen-Dragon Thanks for your help!
@feedbro thanks for pinging us about it. -
For the curious, this was caused by what appears to be a bug in Wordpress, which I reported as https://core.trac.wordpress.org/ticket/47968
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