- Viewed 15k timesanswered Nov 26, 2019 at 15:42
I think this can help you. A resume of that:
If you use 127.0.0.1, then (intelligent) software will just turn that directly into an IP address and use it. Some implementations of gethostbyname will detect the dotted format (and presumably the equivalent IPv6 format) and not do a lookup at all.
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Understanding the difference between localhost:8080 and 127.0.0.1
A question and answers about the difference between localhost and 127.0.0.1:8080 in web development. Learn how ports, IP addresses, and host files affect the behavior of web servers and applications. See more
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