Added logs

Improve Dockerfile and build fat jar

Change-Id: I8b4dd1a56350af310c70236d6843ae1c357ad95e
Issue-ID: DCAEGEN2-407
Signed-off-by: wasala <przemyslaw.wasala@nokia.com>
diff --git a/prh-app-server/src/main/resources/logback.xml b/prh-app-server/src/main/resources/logback.xml
new file mode 100644
index 0000000..5f5175e
--- /dev/null
+++ b/prh-app-server/src/main/resources/logback.xml
@@ -0,0 +1,23 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<configuration>
+  <property name="LOG_PATH" value="logs"/>
+  <appender name="STDOUT" class="ch.qos.logback.core.ConsoleAppender">
+    <encoder>
+      <pattern>%d{yyyy-MM-dd HH:mm:ss} | %-5p | [%thread] %logger{5}:%L - %msg%n</pattern>
+    </encoder>
+  </appender>
+
+  <appender name="FILE" class="ch.qos.logback.core.FileAppender">
+    <file>${LOG_PATH}/logFile.log</file>
+    <append>true</append>
+    <encoder>
+      <pattern>%d{yyyy-MM-dd HH:mm:ss} | %-5p | [%thread] %logger{5}:%L - %msg%n</pattern>
+    </encoder>
+  </appender>
+
+  <logger name="org.onap.dcaegen2.services.prh" level="TRACE"/>
+  <root level="DEBUG">
+    <appender-ref ref="STDOUT"/>
+    <appender-ref ref="FILE"/>
+  </root>
+</configuration>
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