Fix setup of scrapyd logs directory

tools/init.d/gargantext-scrapyd

@@ -15,9 +15,9 @@ PATH=$PATH:/usr/local/sbin:/usr/local/bin:/sbin:/bin:/usr/sbin:/usr/bin
 DAEMON=${SCRAPYD:-$(which scrapyd)}
 NAME=gargantext-scrapyd
 DESC=gargantext-scrapyd
-LOGDIR=scrapyd/logs
+LOGDIR=$(grep -oP '^\s*logs_dir\s*=\s*\K.+' $GARGANTEXT_CONF | tail -1)
 PIDFILE="/tmp/$NAME.pid"
-DAEMON_ARGS="-l $LOGDIR/scrapyd.log --pidfile=$PIDFILE"
+DAEMON_ARGS="--logfile $LOGDIR/scrapyd.log --pidfile=$PIDFILE"
 SCRIPTNAME="$0"
 
 # Exit if the package is not installed