Show latest log for nginx (access.log or error.log)

latestlog.sh

#!/bin/sh

#
# args[1] : hostname
# args[2] : access | error
# args[3] : date[yyyy/mm]
#

filehost="*"
filetype="access"
filedate="current"

if [ $# -gt 0 ]; then
        if [ "$1" != "" ]; then
                filehost=$1
        fi
        if [ "$2" != "" ]; then
                filetype=$2
        fi
        if [ "$3" != "" ]; then
                filedate=$3
        fi 
fi
filename="${filehost}-${filetype}.log";

tail -s 0.1 -f /home/logs/nginx/$filedate/$filename