https://www.google.com/search?q=block+websocket+connection+chrome
один из ответов такой:
Go to about:config and change network.websocket.max-connections to 0.А как обработать ответ? Я просто не в курсе((
Url: https://api.captcha.guru/createTask
Status: 200
Server: nginx
Date: Sat, 05 Jan 2019 12:33:22 GMT
Content-Type: application/json
Transfer-Encoding: chunked
Connection: keep-alive
X-Powered-By: PHP/7.2.12
Access-Control-Allow-Origin: *
{"errorId":1,"errorCode":16,"errorDescription":"ERROR_NO_SLOT_AVAILABLE"}