title: logback configure for file and stdout
body: <p>How cad I configure logback.xml for file and stdout? With thos only I have file. </p>
  
  <pre><code>&lt;configuration&gt;
  &lt;include resource="org/springframework/boot/logging/logback/defaults.xml" /&gt;
  &lt;property name="LOG_FILE" value="${LOG_FILE:-${LOG_PATH:-${LOG_TEMP:-${java.io.tmpdir:-/tmp}}/}spring.log}"/&gt;
  &lt;include resource="org/springframework/boot/logging/logback/file-appender.xml" /&gt;
  
  &lt;root level="INFO"&gt;
      &lt;appender-ref ref="FILE" /&gt;
  &lt;/root&gt;
  </code></pre>
  
  <p></p>