<h3 class="group flex justify-start items-center">问题描述<a name="问题描述" aria-label="Anchor" id="问题描述" class="inline-flex justify-center items-center w-6 h-6 ml-4 text-base rounded-sm bg-gray/100 decoration-transparent invisible group-hover:visible" href="#问题描述">#</a></h3><blockquote>
<p>What is the meaning of return value 127 from $? in UNIX.</p>
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<h3 class="group flex justify-start items-center">提示词<a name="提示词" aria-label="Anchor" id="提示词" class="inline-flex justify-center items-center w-6 h-6 ml-4 text-base rounded-sm bg-gray/100 decoration-transparent invisible group-hover:visible" href="#提示词">#</a></h3><pre><code class="language-bash"><span class="hljs-attribute">None</span>
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127 Return code from $?

<h3 class="group flex justify-start items-center">问题描述<a name="问题描述" aria-label="Anchor" id="问题描述" class="inline-flex justify-center items-center w-6 h-6 ml-4 text-base rounded-sm bg-gray/100 decoration-transparent invisible group-hover:visible" href="#问题描述">#</a></h3><blockquote>
<p>I am working with configuring Django project with Nginx and Gunicorn.While I am accessing my port gunicorn mysite.wsgi:application --bind=127.0.0.1:8001 in Nginx server, I am getting the following error in my error log file;2014/05/30 11:59:42 [crit] 4075#0: *6 connect() to 127.0.0.1:8001 failed (13: Permission denied) while connecting to upstream, client: 127.0.0.1, server: localhost, request: &quot;GET / HTTP/1.1&quot;, upstream: &quot;<a href="http://127.0.0.1:8001/&quot;">http://127.0.0.1:8001/&quot;</a>, host: &quot;localhost:8080&quot;Below is the content of my nginx.conf file;In the HTML page I am getting 502 Bad Gateway.What mistake am I doing?</p>
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<h3 class="group flex justify-start items-center">提示词<a name="提示词" aria-label="Anchor" id="提示词" class="inline-flex justify-center items-center w-6 h-6 ml-4 text-base rounded-sm bg-gray/100 decoration-transparent invisible group-hover:visible" href="#提示词">#</a></h3><pre><code class="language-bash"><span class="hljs-attribute">None</span>
</code></pre>


127 Return code from $?

问题描述#

提示词#

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