docker-login1
Authenticate to a registry
Usage
docker login
[OPTIONS]
[SERVER]
Overview
Log in to a Docker Registry located on the specified SERVER. You can specify a URL or a hostname for the SERVER value. If you do not specify a SERVER, the command uses Docker's public registry located at https://registry-1.docker.io/ by default. To get a username/password for Docker's public registry, create an account on Docker Hub.
docker login requires user to use sudo or be root, except when:
- 1.
-
connecting to a remote daemon, such as a
docker-machineprovisioned docker engine.
- 2.
-
user is added to the
dockergroup. This will impact the security of your system; thedockergroup isrootequivalent. See Docker Daemon Attack Surface ⟨https://docs.docker.com/engine/security/#docker-daemon-attack-surface⟩ for details.
You can log into any public or private repository for which you have credentials. When you log in, the command stores encoded credentials in $HOME/.docker/config.json on Linux or %USERPROFILE%/.docker/config.json on Windows.
Examples
Login to a registry on your localhost
# docker login localhost:8080
Options
-p, --password=""
Password or Personal Access Token (PAT), or "-" to read from stdin
--password-stdin[=false]
Take the Password or Personal Access Token (PAT) from stdin
-u, --username=""
Username
Releases
5 releases since Debian 10 (Buster); the text changed 4 times.