Lsyncd alternate SSH key

lsyncd.lua

settings = {
   logfile = "/var/log/lsyncd/lsyncd.log",
   statusFile = "/var/log/lsyncd/lsyncd-status.log",
   statusInterval = 20
}

servers = {
    "web02",
    "web03"
}

for _, server in ipairs(servers) do
    sync {
        default.rsync,
        source="/var/www/",
        target=server..":/var/www/",
        rsyncOpts={"-e", "/usr/bin/ssh -i /root/.ssh/other_id_rsa -o StrictHostKeyChecking=no", "-avz"}
    }

    sync {
        default.rsync,
        source="/etc/apache2/",
        target=server..":/etc/apache2/",
        rsyncOpts={"-e", "/usr/bin/ssh -i /root/.ssh/other_id_rsa -o StrictHostKeyChecking=no", "-avz"}
    }
end