アカウントの生成

You can create a free Docker account with your email address or by signing up with your Google or GitHub account. Once you've created your account with a unique Docker ID, you can access all Docker products, including Docker Hub. With Docker Hub, you can access repositories and explore images that are available from the community and verified publishers.

Your Docker ID becomes your username for hosted Docker services, and Docker forums.

情報

Explore Docker's subscriptions to see what else Docker can offer you.

Docker ID の生成

メールアドレスを使ったサインアップ

  1. Docker サインアップページ にアクセスします。

  2. 適切なメールアドレスを入力します。

  3. Docker ID として利用するユーザー名を入力します。 Once you create your Docker ID you can't reuse it in the future if you deactivate this account.

    Your username:

    • Must be between 4 and 30 characters long
    • Can only contain numbers and lowercase letters
  4. パスワードを入力します。最低 9 文字が必要です。

  5. Sign Up (サインアップ) をクリックします。

  6. Open your email client. Docker sends a verification email to the address you provided.

  7. メールアドレスを確認して登録操作を終了します。

メモ

Docker 機能へのアクセスをすべて行うために、メールアドレスを確認しておく必要があります。

Google または GitHub を使ったサインアップ

重要

To sign up with your social provider, you must verify your email address with your provider before you begin.

  1. Docker サインアップページ にアクセスします。

  2. ソーシャルプロバイダーである Google または GitHub のいずれかを選択します。

  3. Docker アカウントへのリンクづけを行いたいソーシャルアカウントを選びます。

  4. Select Authorize Docker to let Docker to access your social account information. You will be re-routed to the sign-up page.

  5. Docker ID として利用するユーザー名を入力します。

    Your username:

    • Must be between 4 and 30 characters long
    • Can only contain numbers and lowercase letters
  6. Sign Up (サインアップ) をクリックします。

サインイン

Once you register your Docker ID and verify your email address, you can sign in to your Docker account. You can either:

  • Sign in with your email address (or username) and password.
  • Sign in with your social provider. For more information, see Sign in with your social provider.
  • Sign in through the CLI using the docker login command. For more information, see docker login.

警告

When you use the docker login command, your credentials are stored in your home directory in .docker/config.json. The password is base64-encoded in this file.

We recommend using one of the Docker credential helpers for secure storage of passwords. For extra security, you can also use a personal access token to sign in instead, which is still encoded in this file (without a Docker credential helper) but doesn't permit administrator actions (such as changing the password).

Sign in with your social provider

重要

To sign in with your social provider, you must verify your email address with your provider before you begin.

You can also sign in to your Docker account with your Google or GitHub account. If a Docker account exists with the same email address as the primary email for your social provider, your Docker account will automatically be linked to the social profile. This lets you sign in with your social provider.

If you try to sign in with your social provider and don't have a Docker account yet, a new account will be created for you. Follow the on-screen instructions to create a Docker ID using your social provider.

Reset your password at sign in

To reset your password, enter your email address on the Sign in page and continue to sign in. When prompted for your password, select Forgot password?.

Troubleshooting

If you have a paid Docker subscription, you can contact the Support team for assistance.

All Docker users can seek troubleshooting information and support through the following resources, where Docker or the community respond on a best effort basis: