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-- https://github.com/openresty/lua-nginx-module#nginx-api-for-lua
-- https://www.nginx.com/resources/wiki/modules/lua/
-- http://www.staticshin.com/programming/definitely-an-open-resty-guide/
-- access_by_lua_file /path/to/waf.lua;

-- examine request
ngx.req.read_body()
local request_method = ngx.req.get_method()
local get_args = ngx.req.get_uri_args()
local post_args, err = ngx.req.get_post_args()

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server {
    listen 80;
    {{range services}}
      {{if and (ne .Name "consul") (ne .Name "nginx")}}
        {{range service .Name}}
          location /{{.Name}}/v{{.ID}} {
            rewrite /{{.Name}}/v(\d+)\.\d+\.\d+(.*) /{{.Name}}/v$1$2 break;
            proxy_pass http://{{.Address}}:{{.Port}};
          }
        {{end}}

vqiu

#!/bin/bash
# Copyright (c) 2013 The Bitcoin Core developers
# Distributed under the MIT software license, see the accompanying
# file COPYING or http://www.opensource.org/licenses/mit-license.php.

#network interface on which to limit traffic
IF="wlan0"
#limit of the network interface in question
LINKCEIL="5mbit"
#limit outbound Bitcoin protocol traffic to this rate

vqiu

-- apt-get install nginx-extras # to get nginx with lua support
-- apt-get install luarocks
-- apt-get install lua-nginx-redis
-- luarocks install lua-requests
-- In your nginx config file add two lua dict outside server definition
--
-- lua_shared_dict ip_whitelist 1m;
-- lua_shared_dict ip_asklist 1m;
-- server {
--

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function FindProxyForURL(url, host) {

    var proxy  = "SOCKS5 127.0.0.1:1080; SOCKS 127.0.0.1:1080; DIRECT";
    var black  = "PROXY 127.0.0.1:65535";
    var direct = "DIRECT";

    var PROXY_LIST = [
        "instagram.com",
        "google.com",
        "facebook.com",

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options {
	directory "/tmp";

  listen-on-v6 { none; };

	forwarders {
                127.0.0.1 port 2053;
	};

	auth-nxdomain no;    # conform to RFC1035

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local redis_c = require "resty.redis"


local ok, new_tab = pcall(require, "table.new")
if not ok or type(new_tab) ~= "function" then
    new_tab = function (narr, nrec) return {} end
end


local _M = new_tab(0, 155)

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worker_processes 1;
error_log logs/error.log;
events {
    worker_connections 1024;
}
http {
    lua_shared_dict token_bucket 10M;
    lua_shared_dict stats 5M;

    init_by_lua '

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worker_processes  2;
error_log /var/log/nginx/error.log info;

events {
    worker_connections 1024;
}

http {
    init_by_lua '
        function split(inputstr, sep)

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{{ $cfg := .Cfg }}
{{ $IsIPV6Enabled := .IsIPV6Enabled }}
{{ $healthzURI := .HealthzURI }}
{{ $backends := .Backends }}
{{ $proxyHeaders := .ProxySetHeaders }}
daemon off;

worker_processes {{ $cfg.WorkerProcesses }};
pid /run/nginx.pid;
{{ if ne .MaxOpenFiles 0 }}