Add logging configuration (#57)

Author: sven1103

webapp/src/main/resources/logback-spring.xml

@@ -0,0 +1,47 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<configuration>
+
+  <property name="LOGS" value="${DM_LOG_PATH:-./logs}" />
+
+  <appender name="Console"
+    class="ch.qos.logback.core.ConsoleAppender">
+    <layout class="ch.qos.logback.classic.PatternLayout">
+      <Pattern>
+        %black(%d{ISO8601}) %highlight(%-5level) [%blue(%t)] %yellow(%C{1.}): %msg%n%throwable
+      </Pattern>
+    </layout>
+  </appender>
+
+  <appender name="RollingFile"
+    class="ch.qos.logback.core.rolling.RollingFileAppender">
+    <file>${LOGS}/datamanager-logger.log</file>
+    <encoder
+      class="ch.qos.logback.classic.encoder.PatternLayoutEncoder">
+      <Pattern>%d %p %C{1.} [%t] %m%n</Pattern>
+    </encoder>
+
+    <rollingPolicy
+      class="ch.qos.logback.core.rolling.TimeBasedRollingPolicy">
+      <!-- rollover daily and when the file reaches 10 MegaBytes -->
+      <fileNamePattern>${LOGS}/archived/spring-boot-logger-%d{yyyy-MM-dd}.%i.log
+      </fileNamePattern>
+      <timeBasedFileNamingAndTriggeringPolicy
+        class="ch.qos.logback.core.rolling.SizeAndTimeBasedFNATP">
+        <maxFileSize>10MB</maxFileSize>
+      </timeBasedFileNamingAndTriggeringPolicy>
+    </rollingPolicy>
+  </appender>
+
+  <!-- LOG everything at INFO level -->
+  <root level="info">
+    <appender-ref ref="RollingFile" />
+    <appender-ref ref="Console" />
+  </root>
+
+  <!-- LOG "life.qbic" at TRACE level -->
+  <logger name="life.qbic" level="trace" additivity="false">
+    <appender-ref ref="RollingFile" />
+    <appender-ref ref="Console" />
+  </logger>
+
+</configuration>