title: Docker php 7.1 imagick
body: <p>Docker php 7.1 imagick:-</p>
  
  <pre><code>pecl install imagick \
  &amp;&amp; docker-php-ext-enable imagick \
  </code></pre>
  
  <blockquote>
    <ul>
    <li><p>No releases available for package "pecl.php.net/imagick"
    install failed</p></li>
    <li><p>ERROR: Service 'app' failed to build</p></li>
    </ul>
  </blockquote>