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Update README sudo section

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Michael Cross 2016-03-26 14:02:38 +00:00
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@ -41,11 +41,12 @@ When using the standard `--path` option, all certificates and account configurat
#### Sudo #### Sudo
The CLI does not require root permissions but needs to bind to port 80 and 443 for certain challenges. The CLI does not require root permissions but needs to bind to port 80 and 443 for certain challenges.
To run the CLI without sudo, you have three options: To run the CLI without sudo, you have four options:
- Use setcap 'cap_net_bind_service=+ep' /path/to/program - Use setcap 'cap_net_bind_service=+ep' /path/to/program
- Pass the `--http` or/and the `--tls` option and specify a custom port to bind to. In this case you have to forward port 80/443 to these custom ports (see [Port Usage](#port-usage)). - Pass the `--http` or/and the `--tls` option and specify a custom port to bind to. In this case you have to forward port 80/443 to these custom ports (see [Port Usage](#port-usage)).
- Pass the `--webroot` option and specify the path to your webroot folder. In this case the challenge will be written in a file in `.well-known/acme-challenge/` inside your webroot. - Pass the `--webroot` option and specify the path to your webroot folder. In this case the challenge will be written in a file in `.well-known/acme-challenge/` inside your webroot.
- Pass the `--dns` option and specify a DNS provider.
#### Port Usage #### Port Usage
By default lego assumes it is able to bind to ports 80 and 443 to solve challenges. By default lego assumes it is able to bind to ports 80 and 443 to solve challenges.