Scala-Play-Slick-Demo/conf/logback.xml

<configuration>

  <conversionRule conversionWord="coloredLevel" converterClass="play.api.libs.logback.ColoredLevel" />

  <appender name="FILE" class="ch.qos.logback.core.FileAppender">
    <file>${application.home:-.}/logs/application.log</file>
    <encoder>
      <pattern>%date [%level] from %logger in %thread - %message%n%xException</pattern>
    </encoder>
  </appender>

  <appender name="STDOUT" class="ch.qos.logback.core.ConsoleAppender">
    <encoder>
      <pattern>%date{HH:mm:ss.SSS} %thread %coloredLevel %logger{15} - %message%n%xException{10}</pattern>
    </encoder>
  </appender>

  <appender name="ASYNCFILE" class="ch.qos.logback.classic.AsyncAppender">
    <appender-ref ref="FILE" />
  </appender>

  <appender name="ASYNCSTDOUT" class="ch.qos.logback.classic.AsyncAppender">
    <appender-ref ref="STDOUT" />
  </appender>

  <logger name="play" level="DEBUG" />
  <logger name="application" level="DEBUG" />

  <!-- Useful debugging settings in slick -->
  <logger name="slick.jdbc.JdbcBackend.statement" level="INFO" />
  <logger name="slick.jdbc.JdbcBackend.benchmark" level="INFO" />
  <logger name="com.zaxxer.hikari" level="INFO" />

  <logger name="controllers" level="DEBUG" />

  <root level="INFO">
    <appender-ref ref="ASYNCFILE" />
    <appender-ref ref="ASYNCSTDOUT" />
  </root>

</configuration>