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spring-cloud-static/Greenwich.SR3/multi/multi__reactor_netty_access_logs.html
2019-09-11 20:32:25 -04:00

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<title>117.&nbsp;Reactor Netty Access Logs</title><link rel="stylesheet" type="text/css" href="css/manual-multipage.css"><meta name="generator" content="DocBook XSL Stylesheets V1.79.1"><link rel="home" href="multi_spring-cloud.html" title="Spring Cloud"><link rel="up" href="multi__spring_cloud_gateway.html" title="Part&nbsp;XV.&nbsp;Spring Cloud Gateway"><link rel="prev" href="multi__configuration_2.html" title="116.&nbsp;Configuration"><link rel="next" href="multi__cors_configuration.html" title="118.&nbsp;CORS Configuration"></head><body bgcolor="white" text="black" link="#0000FF" vlink="#840084" alink="#0000FF"><div class="navheader"><table width="100%" summary="Navigation header"><tr><th colspan="3" align="center">117.&nbsp;Reactor Netty Access Logs</th></tr><tr><td width="20%" align="left"><a accesskey="p" href="multi__configuration_2.html">Prev</a>&nbsp;</td><th width="60%" align="center">Part&nbsp;XV.&nbsp;Spring Cloud Gateway</th><td width="20%" align="right">&nbsp;<a accesskey="n" href="multi__cors_configuration.html">Next</a></td></tr></table><hr></div><div class="chapter"><div class="titlepage"><div><div><h2 class="title"><a name="_reactor_netty_access_logs" href="#_reactor_netty_access_logs"></a>117.&nbsp;Reactor Netty Access Logs</h2></div></div></div><p>To enable Reactor Netty access logs, set <code class="literal">-Dreactor.netty.http.server.accessLogEnabled=true</code>. (It must be a Java System Property, not a Spring Boot property).</p><p>The logging system can be configured to have a separate access log file. Below is an example logback configuration:</p><p><b>logback.xml.&nbsp;</b>
</p><pre class="programlisting"> <span xmlns:d="http://docbook.org/ns/docbook" class="hl-tag">&lt;appender</span> <span xmlns:d="http://docbook.org/ns/docbook" class="hl-attribute">name</span>=<span xmlns:d="http://docbook.org/ns/docbook" class="hl-value">"accessLog"</span> <span xmlns:d="http://docbook.org/ns/docbook" class="hl-attribute">class</span>=<span xmlns:d="http://docbook.org/ns/docbook" class="hl-value">"ch.qos.logback.core.FileAppender"</span><span xmlns:d="http://docbook.org/ns/docbook" class="hl-tag">&gt;</span>
<span xmlns:d="http://docbook.org/ns/docbook" class="hl-tag">&lt;file&gt;</span>access_log.log<span xmlns:d="http://docbook.org/ns/docbook" class="hl-tag">&lt;/file&gt;</span>
<span xmlns:d="http://docbook.org/ns/docbook" class="hl-tag">&lt;encoder&gt;</span>
<span xmlns:d="http://docbook.org/ns/docbook" class="hl-tag">&lt;pattern&gt;</span>%msg%n<span xmlns:d="http://docbook.org/ns/docbook" class="hl-tag">&lt;/pattern&gt;</span>
<span xmlns:d="http://docbook.org/ns/docbook" class="hl-tag">&lt;/encoder&gt;</span>
<span xmlns:d="http://docbook.org/ns/docbook" class="hl-tag">&lt;/appender&gt;</span>
<span xmlns:d="http://docbook.org/ns/docbook" class="hl-tag">&lt;appender</span> <span xmlns:d="http://docbook.org/ns/docbook" class="hl-attribute">name</span>=<span xmlns:d="http://docbook.org/ns/docbook" class="hl-value">"async"</span> <span xmlns:d="http://docbook.org/ns/docbook" class="hl-attribute">class</span>=<span xmlns:d="http://docbook.org/ns/docbook" class="hl-value">"ch.qos.logback.classic.AsyncAppender"</span><span xmlns:d="http://docbook.org/ns/docbook" class="hl-tag">&gt;</span>
<span xmlns:d="http://docbook.org/ns/docbook" class="hl-tag">&lt;appender-ref</span> <span xmlns:d="http://docbook.org/ns/docbook" class="hl-attribute">ref</span>=<span xmlns:d="http://docbook.org/ns/docbook" class="hl-value">"accessLog"</span><span xmlns:d="http://docbook.org/ns/docbook" class="hl-tag"> /&gt;</span>
<span xmlns:d="http://docbook.org/ns/docbook" class="hl-tag">&lt;/appender&gt;</span>
<span xmlns:d="http://docbook.org/ns/docbook" class="hl-tag">&lt;logger</span> <span xmlns:d="http://docbook.org/ns/docbook" class="hl-attribute">name</span>=<span xmlns:d="http://docbook.org/ns/docbook" class="hl-value">"reactor.netty.http.server.AccessLog"</span> <span xmlns:d="http://docbook.org/ns/docbook" class="hl-attribute">level</span>=<span xmlns:d="http://docbook.org/ns/docbook" class="hl-value">"INFO"</span> <span xmlns:d="http://docbook.org/ns/docbook" class="hl-attribute">additivity</span>=<span xmlns:d="http://docbook.org/ns/docbook" class="hl-value">"false"</span><span xmlns:d="http://docbook.org/ns/docbook" class="hl-tag">&gt;</span>
<span xmlns:d="http://docbook.org/ns/docbook" class="hl-tag">&lt;appender-ref</span> <span xmlns:d="http://docbook.org/ns/docbook" class="hl-attribute">ref</span>=<span xmlns:d="http://docbook.org/ns/docbook" class="hl-value">"async"</span><span xmlns:d="http://docbook.org/ns/docbook" class="hl-tag">/&gt;</span>
<span xmlns:d="http://docbook.org/ns/docbook" class="hl-tag">&lt;/logger&gt;</span></pre><p>
</p></div><div class="navfooter"><hr><table width="100%" summary="Navigation footer"><tr><td width="40%" align="left"><a accesskey="p" href="multi__configuration_2.html">Prev</a>&nbsp;</td><td width="20%" align="center"><a accesskey="u" href="multi__spring_cloud_gateway.html">Up</a></td><td width="40%" align="right">&nbsp;<a accesskey="n" href="multi__cors_configuration.html">Next</a></td></tr><tr><td width="40%" align="left" valign="top">116.&nbsp;Configuration&nbsp;</td><td width="20%" align="center"><a accesskey="h" href="multi_spring-cloud.html">Home</a></td><td width="40%" align="right" valign="top">&nbsp;118.&nbsp;CORS Configuration</td></tr></table></div></body></html>