--- description: Regenerate and update TLS certificates keywords: machine, regenerate-certs, subcommand title: docker-machine regenerate-certs --- ```none Usage: docker-machine regenerate-certs [OPTIONS] [arg...] Regenerate TLS Certificates for a machine Description: Argument(s) are one or more machine names. Options: --force, -f Force rebuild and do not prompt --client-certs Also regenerate client certificates and CA. ``` Regenerate TLS certificates and update the machine with new certs. For example: ```bash $ docker-machine regenerate-certs dev Regenerate TLS machine certs? Warning: this is irreversible. (y/n): y Regenerating TLS certificates ``` If your certificates have expired, you'll need to regenerate the client certs as well using the `--client-certs` option: ```bash $ docker-machine regenerate-certs --client-certs dev Regenerate TLS machine certs? Warning: this is irreversible. (y/n): y Regenerating TLS certificates Regenerating local certificates ... ```