$worker = new Worker('http://0.0.0.0:8888');

GET /tile/?qt=vtile&x=385&y=142&z=11&styles=pl&scaler=2&udt=20220811&from=jsapi3_0 HTTP/1.1 
Host: 192.168.20.120:8888 
Connection: keep-alive 
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/103.0.0.0 Safari/537.36 
DNT: 1 
Accept: image/avif,image/webp,image/apng,image/svg+xml,image/*,*/*;q=0.8 
Referer: http://localhost:50000/ 
Accept-Encoding: gzip, deflate 
Accept-Language: zh-CN,zh;q=0.9