Why is "It works!" showing up at my http://127.0.0.1 (localhost)?

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Track title: Cool Puzzler LoFi

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Chapters
00:00 Question
01:40 Accepted answer (Score 32)
01:52 Answer 2 (Score 15)
02:26 Thank you

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Full question
https://superuser.com/questions/342640/w...

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Tags
#macos #http #localhost #html

#avk47