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The Difference Between 127.0.0.1, 0.0.0.0, And localhost That Every Developer Should Know

Photo by Clément Hélardot on Unsplash

In normal development, especially when configuring NGINX, 127.0.0.1, 0.0.0.0, and localhost will appear. Do you know the difference between them?

1. IP address classification

1.1 IP address representation

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omgzui

omgzui

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A full stack engineer, with some medicinal knowledge, likes to read and share.