update scripts

scripts/install

@@ -39,6 +39,8 @@ sudo mkdir -p $final_path
 sudo cp -a ../sources/* $final_path
 sudo cp ../conf/ffsync /etc/init.d/
 sudo cp ../conf/ffsync.logrotate /etc/logrotate.d/ffsync
+sudo touch /var/log/ffsync.log
+sudo chown ffsync /var/log/ffsync.log
 
 # Set permissions to ffsync directory
 sudo useradd ffsync -d $final_path
@@ -69,7 +71,6 @@ fi
 # Fix permission
 sudo find $final_path/ -type d -exec chmod 2755 {} \;
 sudo find $final_path/ -type f -exec chmod g+r,o+r {} \;
-sudo usermod -a -G ffsync www-data
 
 #enable services
 sudo chmod +x /etc/init.d/ffsync