quay/static/partials/error-view.html

<div class="error-view-element">
  <div ng-switch on="info.reason">
    <!-- Confirmation error -->
    <div ng-switch-when="confirmerror">
      <h2><i class="fa fa-exclamation-triangle"></i> Confirmation Error</h2>
      <h3>{{ info.error_message || 'There was an error confirming your e-mail address' }}</h3>
      <div>
        If you've received this error after trying to recover your account, please perform the recovery process again.
      </div>
    </div>

    <!-- OAuth login error -->
    <div ng-switch-when="ologinerror">
      <h2><i class="fa fa-exclamation-triangle"></i>{{ info.service_name }} login error</h2>
      <h3 ng-if="info.error_message">{{ info.error_message }}</h3>
      <div ng-if="info.user_creation && info.register_redirect">
        To continue, please register using the <a href="/signin">registration form</a>.
        You will be able to reassociate this {{ info.service_name }} account to your new Quay account in the user settings panel.
      </div>
    </div>

    <!-- Otherwise -->
    <div ng-switch-default>
      <!-- 404 -->
      <div class="err404" ng-if="code == 404">
        <h2>404: Not Found</h2>
        <h3 ng-if="!info.for_repo && !info.namespace_exists">The resource you're looking for doesn't exist</h3>
        <h3 ng-if="info && !info.namespace_exists">Namespace <strong>{{ info.namespace }}</strong> doesn't exist</h3>
        <h3 ng-if="info && info.for_repo && info.namespace_exists">The repository you're looking for doesn't exist</h3>

        <img src="/static/img/40x/quay-logo-404.svg">

        <h4 ng-if="!info.for_repo && !info.namespace_exists">
          Return to the <a href="/">main page</a>
        </h4>
        <h4 ng-if="info && !info.namespace_exists && info.namespace">
          <a href="/organizations/new?namespace={{ info.namespace }}">Create this namespace</a> or return to the <a href="/">main page</a>
        </h4>
        <h4 ng-if="info && info.for_repo && info.namespace_exists && info.namespace">
          <a href="/new?namespace={{ info.namespace }}&name={{ info.repo_name }}">Create this repository</a> or return to the <a href="/">main page</a>
        </h4>
      </div>

      <!-- 403 -->
      <div class="err403" ng-if="code == 403">
        <h2>403: Unauthorized</h2>
        <h3 ng-if="!info.for_repo">You are not authorized to view this resource</h3>
        <h3 ng-if="info.for_repo">You are not authorized to view this repository</h3>
        <img src="/static/img/40x/QE-logomark.svg" quay-show="!Features.BILLING">
        <img src="/static/img/40x/Quay-logomark.svg" quay-show="Features.BILLING">

        <h4 ng-if="info.for_repo">Contact the admin of the <strong>{{ info.namespace }}</strong> namespace for access to the repository or you can return to the <a href="/">main page</a></h4>
        <h4 ng-if="!info.for_repo">Return to the <a href="/">main page</a></h4>
      </div>

    </div>
  </div>
</div>