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<p style="text-align: center; margin-left: 1.6rem;">
<img alt="Logotype depicting a lighthouse" src="./images/logo-450px.png" width="450" />
</p>
<h1 align="center">
Watchtower
</h1>
<p align="center">
A container-based solution for automating Docker container base image updates.
<br/><br/>
<a href="https://circleci.com/gh/containrrr/watchtower">
<img alt="Circle CI" src="https://circleci.com/gh/containrrr/watchtower.svg?style=shield" />
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<a href="https://www.codacy.com/gh/containrrr/watchtower/dashboard?utm_source=github.com&amp;utm_medium=referral&amp;utm_content=containrrr/watchtower&amp;utm_campaign=Badge_Grade">
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</a>
<a href="https://hub.docker.com/r/containrrr/watchtower">
<img alt="Pulls from DockerHub" src="https://img.shields.io/docker/pulls/containrrr/watchtower.svg" />
</a>
</p>
<h2 id="quick_start">Quick Start<a class="headerlink" href="#quick_start" title="Permanent link">&para;</a></h2>
<p>With watchtower you can update the running version of your containerized app simply by pushing a new image to the Docker
Hub or your own image registry. Watchtower will pull down your new image, gracefully shut down your existing container
and restart it with the same options that were used when it was deployed initially. Run the watchtower container with
the following command:</p>
<div class="tabbed-set tabbed-alternate" data-tabs="1:2"><input checked="checked" id="__tabbed_1_1" name="__tabbed_1" type="radio" /><input id="__tabbed_1_2" name="__tabbed_1" type="radio" /><div class="tabbed-labels"><label for="__tabbed_1_1">docker run</label><label for="__tabbed_1_2">docker-compose.yml</label></div>
<div class="tabbed-content">
<div class="tabbed-block">
<div class="highlight"><pre><span></span><code>$<span class="w"> </span>docker<span class="w"> </span>run<span class="w"> </span>-d<span class="w"> </span><span class="se">\</span>
--name<span class="w"> </span>watchtower<span class="w"> </span><span class="se">\</span>
-v<span class="w"> </span>/var/run/docker.sock:/var/run/docker.sock<span class="w"> </span><span class="se">\</span>
containrrr/watchtower
</code></pre></div>
</div>
<div class="tabbed-block">
<div class="highlight"><pre><span></span><code><span class="nt">version</span><span class="p">:</span><span class="w"> </span><span class="s">&quot;3&quot;</span>
<span class="nt">services</span><span class="p">:</span>
<span class="w"> </span><span class="nt">watchtower</span><span class="p">:</span>
<span class="w"> </span><span class="nt">image</span><span class="p">:</span><span class="w"> </span><span class="l l-Scalar l-Scalar-Plain">containrrr/watchtower</span>
<span class="w"> </span><span class="nt">volumes</span><span class="p">:</span>
<span class="w"> </span><span class="p p-Indicator">-</span><span class="w"> </span><span class="l l-Scalar l-Scalar-Plain">/var/run/docker.sock:/var/run/docker.sock</span>
</code></pre></div>
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