diff --git a/src/main/resources/korap.conf b/src/main/resources/korap.conf
new file mode 100644
index 0000000..e69de29
--- /dev/null
+++ b/src/main/resources/korap.conf
diff --git a/src/main/resources/log4j.properties b/src/main/resources/log4j.properties
index 51e0403..0b4991c 100644
--- a/src/main/resources/log4j.properties
+++ b/src/main/resources/log4j.properties
@@ -1,6 +1,6 @@
 ## logger file can be used with
 
-log4j.rootLogger = DEBUG, stdout
+# log4j.rootLogger = DEBUG, stdout
 
 #log4j.logger.de.ids_mannheim.korap.query.spans.ElementSpans = TRACE, stdout
 #log4j.logger.de.ids_mannheim.korap.query.spans.WithinSpans = TRACE, stdout
@@ -9,8 +9,10 @@
 #log4j.logger.de.ids_mannheim.korap.query.spans.KorapTermSpan = TRACE, stdout
 #log4j.logger.de.ids_mannheim.korap.query.spans.ClassSpans = TRACE, stdout
 #log4j.logger.de.ids_mannheim.korap.query.spans.MatchSpans = TRACE, stdout
-#log4j.logger.de.ids_mannheim.korap.KorapIndex = TRACE, stdout
-#log4j.logger.de.ids_mannheim.korap.KorapMatch = TRACE, stdout
+log4j.logger.de.ids_mannheim.korap.KorapIndex = TRACE, stdout
+log4j.logger.de.ids_mannheim.korap.KorapMatch = TRACE, stdout
+#log4j.logger.de.ids_mannheim.korap.KorapCollection = TRACE, stdout
+#log4j.logger.de.ids_mannheim.korap.index.PositionsToOffset = TRACE, stdout
 
 # log4j.logger.de.ids_mannheim.korap.analysis.MultiTermTokenStream = TRACE, stdout