in parameter <code>error_log</code> like below:</p>
<pre><code>error_log ... debug;
</code></pre>
<p>Then restart Nginx service.</p>
<p>Nginx logs detailed debug info to <code>/var/log/nginx/error.log</code> (Linux/FreeBSD)
or <code>/var/www/logs/error.log</code> (OpenBSD).</p><divclass="footer">
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