Лог в nginx выглядит следующим образом.

2023/01/19 11:49:50 [error] 3218459#3218459: *255 SSL_do_handshake() failed (SSL: error:1408F119:SSL routines:ssl3_get_record:decryption failed or bad record mac) while SSL handshaking to upstream, client: XX.XXX.XXX.89, server: , request: "GET /INC/libraries-js.dsp;jsessionid=f1p4v6rzb4l2pmjswte5ng2q HTTP/1.1", upstream: "https://XX.XXX.X.XX:443/INC/libraries-js.dsp;jsessionid=f1p4v6rzb4l2pmjswte5ng2q", host: "XX.XXX.XX.XXX:8585", referrer: "http://XX.XXX.XX.XXX/INC/INC/scroller.zul?navigationId=D04_Client"