local domain_ip_file = "/etc/imunify360-webshield/default-destinations.dat" local domains_ips = ngx.shared.domains_ips local function split(string) local tokens = {} for token in string:gmatch("%S+") do table.insert(tokens, token) end return tokens end local function get_domain_ip_map() local f = io.open(domain_ip_file) if not f then return end for line in f:lines() do local rv = split(line) if table.getn(rv) == 2 then -- domain -> ip domains_ips:set(rv[1], rv[2]) end end end get_domain_ip_map()