wget https://github.com/openresty/lua-nginx-module/archive/master.zip
unzip master.zip

#./configure --user=nginx --group=nginx --prefix=/usr/local/gacp/nginx --error-log-path=/data/logs/nginx/error/error.log --http-log-path=/data/logs/nginx/access/access.log --pid-path=/usr/local/gacp/nginx/conf/nginx.pid --lock-path=/var/lock/nginx.lock --with-http_flv_module --with-http_stub_status_module --with-http_ssl_module --with-pcre --with-http_realip_module --with-http_gzip_static_module --with-google_perftools_module --with-file-aio --add-module=../ngx_cache_purge-2.3 --add-module=../lua-nginx-module-master

# make && make install

http {
.....
limit_req_zone $cookie_token zone=session_limit:3m rate=1r/s;
limit_req_zone $binary_remote_addr $uri zone=auth_limit:3m rate=1r/m;


}

server {
listen 80;
server_name localhost;
access_log /data/logs/nginx/access/localhost.access.log main;
error_log /data/logs/nginx/error/localhost.error.log;
charset utf-8;
client_max_body_size 75M;
root /data/www;

location / {

limit_req zone=session_limit burst=5;

rewrite_by_lua '
local random = ngx.var.cookie_random
if(random == nil) then
return ngx.redirect("/auth" .. ngx.var.request_uri)
end

local token = ngx.md5("opencdn" .. ngx.var.remote_addr .. random)
if(ngx.var.cookie_token ~= token) then
return ngx.redirect("/auth" .. ngx.var.request_uri)
end
';
}

location /auth {
limit_req zone=auth_limit burst=1;

if ($arg_url = "") {
return 403;
}

access_by_lua '
local random = math.random(9999)
local token = ngx.md5("opencdn" .. ngx.var.remote_addr .. random)
if(ngx.var.cookie_token ~= token) then
ngx.header["Set-Cookie"] = {"token=" .. token, "random=" .. random}
return ngx.redirect(ngx.var.arg_url)
end
';

}
}