local arr = ngx.req.get_uri_args();
local http = require "resty.http"
local httpc = http:new()
local res, err = httpc:request_uri("http://video.ymcx.shop/api.php?url="..arr['url'].."", {
        method = "GET", 
        headers = {
            ["Content-Type"] = "application/x-www-form-urlencoded", 
        }
    })
    if not res then
        ngx.say("fail to request ", err)
    end
ngx.say(res.body)