vreitech

cat file.log | perl -pe 'use POSIX qw(strftime);s/^\[(\d+)\]/strftime("%Y-%m-%d %H:%M:%S",localtime $1\/1000)/e'

...
location / {
            satisfy any;
            allow 11.22.33.44;
            allow 22.33.44.55;
            deny  all;
            auth_basic "Oops(";
            auth_basic_user_file /etc/nginx/passwrds; 

            proxy_pass         http://127.0.0.1:8000;
...

watch -tn1 'tail /var/access.log | awk '\''{print $1}'\'''