Gateway timeout with haproxy on long requests HAProxy Configuration Manual version 1.7 jquery.min.js:4 GET https://domain.com/v1/dashboard/month_report/format/json/?callback=callback&date=2017-06 504 (Gateway Time-out) Configuration keyword defaults frontend listen backend ------------------------------------+----------+----------+---------+--------- srvtimeout (deprecated) X - X X timeout srvti..