diff --git a/plugins/other/pure-ftpd-bw b/plugins/other/pure-ftpd-bw
index 57ecf57b..ce58dfbe 100755
--- a/plugins/other/pure-ftpd-bw
+++ b/plugins/other/pure-ftpd-bw
@@ -9,6 +9,15 @@
 # commands needed: logtail - grep
 #
 #
+# Configuration:
+# Maybe need to add folowing lines to plugins config file
+# (e.g. /etc/munin/plugin-conf.d/pure-ftpd) to run pure-ftpwho 
+# as user with apropirate privilegs then restart munin-node.
+#
+# [pure-ftpd-bw]
+# user root
+#
+#
 # Parameters
 #
 #       config   (required)
@@ -27,43 +36,45 @@ OFFSET_FILE=/var/lib/munin/plugin-state/pure-ftpd-bw.offset
 
 
 if [ "$1" = "autoconf" ]; then
-	if [ -f $LOGFILE ]; then
-		if [ ! -z "$LOGTAIL" -a -f $LOGTAIL -a -x $LOGTAIL ]; then
-	        	echo yes
-        		exit 0
-		else
-			echo "no (logtail not found)"
-			exit 1
-		fi
-	else
-		echo "no (logfile $LOGFILE does not exist)"
-		exit 1
-	fi
+        if [ -f $LOGFILE ]; then
+                if [ ! -z "$LOGTAIL" -a -f $LOGTAIL -a -x $LOGTAIL ]; then
+                        echo yes
+                        exit 0
+                else
+                        echo "no (logtail not found)"
+                        exit 1
+                fi
+        else
+                echo "no (logfile $LOGFILE does not exist)"
+                exit 1
+        fi
 fi
 
 if [ "$1" = "config" ]; then
-	echo 'graph_title Pure Ftpd Bandwidth'
-	echo 'graph_args --base 1000 -l 0'
-	echo 'graph_vlabel Datas sent / received'
-	echo 'graph_category pure-ftpd'
-	echo 'dl.label Bytes downloaded'
-	echo 'ul.label Bytes uploaded'
-	exit 0
+        echo 'graph_title Pure Ftpd Bandwidth'
+        echo 'graph_args --base 1000 -l 0'
+        echo 'graph_vlabel Datas sent / received'
+        echo 'graph_category pure-ftpd'
+        echo 'dl.label Bytes downloaded'
+        echo 'ul.label Bytes uploaded'
+        exit 0
 fi
 
 TMP1=`mktemp`
 if [ -f $TMP1 ]; then
-	$LOGTAIL -o $OFFSET_FILE $LOGFILE | grep 'GET \|PUT ' > $TMP1
-	dls=$(awk '/GET / {print $9}' $TMP1)
-	dl=0
-	for d in $dls; do dl=$(expr $dl + $d); done
-	echo "dl.value ${dl}"
-	uls=$(awk '/PUT / {print $9}' $TMP1)
-	ul=0
-	for u in $uls; do ul=$(expr $ul + $u); done
-	echo "ul.value ${ul}"
-	rm $TMP1
+        $LOGTAIL -o $OFFSET_FILE -f $LOGFILE | grep 'GET \|PUT ' > $TMP1
+        dls=$(awk '/GET / {print $9}' $TMP1)
+        dl=0
+        for d in $dls; do dl=$(expr $dl + $d); done
+        echo "dl.value ${dl}"
+        uls=$(awk '/PUT / {print $9}' $TMP1)
+        ul=0
+        for u in $uls; do ul=$(expr $ul + $u); done
+        echo "ul.value ${ul}"
+        rm $TMP1
 else
-	echo "cant write temp file"
-	exit 1
-fi
\ No newline at end of file
+        echo "cant write temp file"
+        exit 1
+fi
+
+