Add line number to the logs (%L)

https://logging.apache.org/log4j/2.x/manual/layouts.html

Author: Mattia Bertorello

app/src/log4j2.xml

@@ -4,15 +4,15 @@
 
     <!-- Console Appender -->
     <Console name="Console" target="SYSTEM_ERR">
-      <PatternLayout pattern="%d{yyyy-MM-dd'T'HH:mm:ss.SSSXXX}{UTC} %p %c{1.} [%t] %m%n" />
+      <PatternLayout pattern="%d{yyyy-MM-dd'T'HH:mm:ss.SSSXXX}{UTC} %p %c{1.}:%L [%t] %m%n"/>
     </Console>
 
     <!-- Rolling File Appender -->
     <RollingFile name="RollingFile" fileName="${sys:log4j.saveDirectory}/logs/application.log"
                  filePattern="${sys:log4j.saveDirectory}/logs/application-%d{MM-dd-yyyy}-%i.log.gz"
                  ignoreExceptions="false">
       <PatternLayout>
-        <Pattern>%d{yyyy-MM-dd'T'HH:mm:ss.SSSXXX}{UTC} %p %c{1.} [%t] %m%n</Pattern>
+        <Pattern>%d{yyyy-MM-dd'T'HH:mm:ss.SSSXXX}{UTC} %p %c{1.}:%L [%t] %m%n</Pattern>
       </PatternLayout>
       <Policies>
         <SizeBasedTriggeringPolicy size="50 MB"/>