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Update README.md

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Bob Wen 2021-11-03 21:19:04 +08:00
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@ -107,7 +107,7 @@ npm run build
## The principle
Website returns the server's current date-time in each response's header, like this:
Website returns a header `Date` in each response, like this:
```
HTTP/2 200
@ -123,7 +123,7 @@ duration = received_at - sent_at
delta = server_time - received_at - duration / 2
```
There is one more error to consider. Imagine you get a Date value of `23` seconds, which could be `23.000` seconds, or `23.999` seconds. So we having to give `0.5s` as compensation.
There is one more thing to consider. Imagine you get a Date value of `23 GMT`, which could be `23.000` seconds, or `23.999` seconds. So we give `0.5s` as a compensation.
## License