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Adi Chirilov
2020-08-24 12:29:09 +03:00
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docs/1.0/getting-started/flask-deploy-on-heroku.html
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<main class="col-12 col-md-9 col-xl-8 py-md-3 pl-md-5 bd-content" role="main">
<h1 class="bd-title" id="content">How to deploy Flask on Heroku</h1>
<p class="bd-lead"></p>
<h1 id="flask-deploy-on-heroku"><a href="https://palletsprojects.com/p/flask/">Flask</a> Deploy on <a href="https://www.heroku.com/">Heroku</a></h1>
<h1 class="bd-title" id="content">How to deploy Flask on Heroku</h1>
<p class="bd-lead"></p>
<hr />
<p>This page explains how to deploy a <a href="https://www.palletsprojects.com/p/flask/">Flask</a> application on Heroku, the popular deployment platform.</p>
<p><br /></p>
@ -795,8 +795,7 @@ Heroku is a cloud-based, fully-managed platform as a service (Paas) for building
<p>Heroku apps include a Procfile that specifies the commands that are executed by the app on startup.
As specified in the <a href="https://devcenter.heroku.com/articles/procfile">official docs</a>, the <em>Procfile</em> is always a simple text file that is named Procfile without a file extension.</p>
<pre><code class="language-txt">web: gunicorn run:app --log-file=-
</code></pre>
<figure class="highlight"><pre><code class="language-html" data-lang="html">web: gunicorn run:app --log-file=-</code></pre></figure>
<p>For our sample, <code class="highlighter-rouge">gunicorn</code> is called with <code class="highlighter-rouge">run:app</code> argument.</p>
@ -813,27 +812,26 @@ As specified in the <a href="https://devcenter.heroku.com/articles/procfile">off
<p>The full command list, executed on our sample project.</p>
<div class="language-bash highlighter-rouge"><div class="highlight"><pre class="highlight"><code><span class="nv">$ </span><span class="c"># Clone the source code:</span>
<span class="nv">$ </span>git clone https://github.com/app-generator/boilerplate-code-flask.git
<span class="nv">$ </span><span class="nb">cd </span>boilerplate-code-flask
<figure class="highlight"><pre><code class="language-html" data-lang="html">$ # Clone the source code:
$ git clone https://github.com/app-generator/boilerplate-code-flask.git
$ cd boilerplate-code-flask
$
$ # Check Heroku CLI is installed
$ heroku -v
heroku/7.25.0 win32-x64 node-v12.13.0 # <span class="nt">&lt;--</span> <span class="na">All</span> <span class="na">good</span>
<span class="err">$</span>
<span class="nv">$ </span><span class="c"># Check Heroku CLI is installed</span>
<span class="nv">$ </span>heroku <span class="nt">-v</span>
heroku/7.25.0 win32-x64 node-v12.13.0 <span class="c"># &lt;-- All good</span>
<span class="err">$</span> <span class="na">#</span> <span class="na">Check</span> <span class="na">Heroku</span> <span class="na">CLI</span> <span class="na">is</span> <span class="na">installed</span>
<span class="err">$</span> <span class="na">heroku</span> <span class="na">login</span>
<span class="err">$</span> <span class="na">#</span> <span class="na">this</span> <span class="na">command</span> <span class="na">will</span> <span class="na">open</span> <span class="na">a</span> <span class="na">browser</span> <span class="na">window</span> <span class="na">-</span> <span class="na">click</span> <span class="na">the</span> <span class="na">login</span> <span class="na">button</span> <span class="err">(</span><span class="na">in</span> <span class="na">browser</span><span class="err">)</span>
<span class="err">$</span>
<span class="nv">$ </span><span class="c"># Check Heroku CLI is installed</span>
<span class="nv">$ </span>heroku login
<span class="nv">$ </span><span class="c"># this command will open a browser window - click the login button (in browser)</span>
<span class="err">$</span> <span class="na">#</span> <span class="na">Create</span> <span class="na">the</span> <span class="na">Heroku</span> <span class="na">project</span>
<span class="err">$</span> <span class="na">heroku</span> <span class="na">create</span>
<span class="err">$</span>
<span class="nv">$ </span><span class="c"># Create the Heroku project</span>
<span class="nv">$ </span>heroku create
<span class="err">$</span> <span class="na">#</span> <span class="na">Trigger</span> <span class="na">the</span> <span class="na">LIVE</span> <span class="na">deploy</span>
<span class="err">$</span> <span class="na">git</span> <span class="na">push</span> <span class="na">heroku</span> <span class="na">master</span>
<span class="err">$</span>
<span class="nv">$ </span><span class="c"># Trigger the LIVE deploy</span>
<span class="nv">$ </span>git push heroku master
<span class="err">$</span>
<span class="nv">$ </span><span class="c"># Open the LIVE app in browser</span>
<span class="nv">$ </span>heroku open
</code></pre></div></div>
<span class="err">$</span> <span class="na">#</span> <span class="na">Open</span> <span class="na">the</span> <span class="na">LIVE</span> <span class="na">app</span> <span class="na">in</span> <span class="na">browser</span>
<span class="err">$</span> <span class="na">heroku</span> <span class="na">open</span></code></pre></figure>
<p>At this point, you should be able to visit the app in the browser.</p>