Update README.md

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neil 2016-04-24 23:10:54 +08:00
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@ -211,8 +211,6 @@ The cert will be `renewed every 80 days by default` (which is configurable). Onc
**(requires you be root/sudoer, or you have permission to listen tcp 80 port)**
Same usage as above, just give `no` as `--webroot` or `-w`.
The tcp `80` port **MUST** be free to listen, otherwise you will be prompted to free the `80` port and try again.
```bash