You can either run docker registry with SSL or without.

privkey.pem ⇒ private-key file Step 3: Run Docker registry on CentOS 7.

cert.pem ⇒ SSL Server cert(includes public-key).

fullchain.pem ⇒ combined file cert.pem and chain.pem.

Your certs will be saved under /etc/letsencrypt/live/ /etc/letsencrypt/live//fullchain.pem If you like Certbot, please consider supporting our work by: Making regular backups of this folder is ideal. This configuration directory willĪlso contain certificates and private keys obtained by Certbot so Your account credentials have been saved in your CertbotĬonfiguration directory at /etc/letsencrypt. To non-interactively renew *all* of your certificates, run Version of this certificate in the future, simply run certbotĪgain. Congratulations! Your certificate and chain have been saved at: Plugins selected: Authenticator standalone, Installer None Request for SSL certificate: export DOMAIN=''Ĭertbot certonly -standalone -d $DOMAIN -preferred-challenges http -agree-tos -n -m $EMAIL -keep-until-expiringĮxpected certificates generation output: Saving debug log to /var/log/letsencrypt/letsencrypt.log

Install certbot tool that will be used to request for Let’s Encrypt certificate. └─5243 /usr/bin/dockerd -H fd:// -containerd=/run/containerd/containerd.sock Step 2: Generate Let’s Encrypt SSL CertificatesĪs promised earlier we’ll use Let’s Encrypt SSL Certificates to secure our Docker Registry setup running on CentOS 7. Loaded: loaded (/usr/lib/systemd/system/rvice enabled vendor preset: disabled)Īctive: active ( running) since Thu 19:22:34 UTC 17s ago

rvice - Docker Application Container Engine.Status should be running: $ systemctl status docker Start and enable docker service: sudo systemctl enable -now docker Run the command below to see a version of docker installed. If you would like to use Docker as a non-root user, you should now consider adding your user to the “ docker” group: sudo usermod -aG docker $USER Then install Docker CE packages: sudo yum -y install docker-ce docker-ce-cli containerd.io Run the commands below to install Docker CE on CentOS 7. Update your CentOS 7 system: sudo yum -y update

Docker pull centos7