server: Update the logback config to rotate the log file daily

server/conf/logback.xml

@@ -3,8 +3,18 @@
 
     <conversionRule conversionWord="coloredLevel" converterClass="play.api.libs.logback.ColoredLevel" />
 
-    <appender name="FILE" class="ch.qos.logback.core.FileAppender">
+    <appender name="FILE" class="ch.qos.logback.core.rolling.RollingFileAppender">
         <file>${application.home:-.}/logs/application.log</file>
+
+        <rollingPolicy class="ch.qos.logback.core.rolling.TimeBasedRollingPolicy">
+            <!-- daily rollover -->
+            <fileNamePattern>${application.home:-.}/logs/application.%d{yyyy-MM-dd}.log</fileNamePattern>
+
+            <!-- keep 30 days' worth of history capped at 3GB total size -->
+            <maxHistory>30</maxHistory>
+            <totalSizeCap>3GB</totalSizeCap>
+        </rollingPolicy>
+
         <encoder>
             <pattern>%date [%level] from %logger in %thread - %message%n%xException</pattern>
         </encoder>