Add rolling file appender for logs

src/main/resources/logback.xml

@@ -4,6 +4,16 @@
       <pattern>[%d{HH:mm:ss}] [%level] %msg%n</pattern>
     </encoder>
   </appender>
+  <appender name="FILE" class="ch.qos.logback.core.rolling.RollingFileAppender">
+    <file>logs/latest.log</file>
+    <rollingPolicy class="ch.qos.logback.core.rolling.TimeBasedRollingPolicy">
+      <fileNamePattern>logs/log.%d{yyyy-MM-dd}_%d{HH}.log.gz</fileNamePattern>
+      <maxHistory>24</maxHistory>
+    </rollingPolicy>
+    <encoder>
+      <pattern>[%d{yyyy-MM-dd HH:mm:ss}] [%level] %msg%n</pattern>
+    </encoder>
+  </appender>
   <logger name="org.reflections" level="OFF"/>
   <logger name="org.eclipse.jetty" level="OFF" />
   <logger name="de.bwaldvogel" level="ERROR" />
@@ -11,5 +21,6 @@
   <logger name="io.javalin" level="ERROR" />
   <root level="INFO">
     <appender-ref ref="STDOUT" />
+    <appender-ref ref="FILE" />
   </root>
 </Configuration>