1.3 KiB
1.3 KiB
| title | date | draft |
|---|---|---|
| Examples | 2019-03-03T16:39:46+01:00 | false |
CLI Examples
Assumes the lego binary has permission to bind to ports 80 and 443.
You can get a pre-built binary from the releases page.
If your environment does not allow you to bind to these ports, please read Port Usage.
Obtain a certificate
lego --email="foo@bar.com" --domains="example.com" --http run
(Find your certificate in the .lego folder of current working directory.)
To renew the certificate
lego --email="foo@bar.com" --domains="example.com" --http renew
To renew the certificate only if it expires within 45 days
lego --email="foo@bar.com" --domains="example.com" --http renew --days 45
Obtain a certificate using the DNS challenge
AWS_REGION=us-east-1 \
AWS_ACCESS_KEY_ID=my_id \
AWS_SECRET_ACCESS_KEY=my_key \
lego --email="foo@bar.com" --domains="example.com" --dns="route53" run
Obtain a certificate given a certificate signing request (CSR) generated by something else
lego --email="foo@bar.com" --http --csr=/path/to/csr.pem run
(lego will infer the domains to be validated based on the contents of the CSR, so make sure the CSR's Common Name and optional SubjectAltNames are set correctly.)