Flint 2: nginx SSL error

fw 4.5.6. I haven’t installed anything from openwrt, what’s missing from the proprietary firmware?

NGNIX log :

2024/02/20 22:41:11 [crit] 17021#0: *233 SSL_do_handshake() failed (SSL: error:0A000126:SSL routines::unexpected eof while reading) while SSL handshaking, client: 183.93.87.227, server: 0.0.0.0:443
2024/02/20 22:41:11 [crit] 17021#0: *234 SSL_do_handshake() failed (SSL: error:0A000126:SSL routines::unexpected eof while reading) while SSL handshaking, client: 125.82.242.116, server: 0.0.0.0:443
2024/02/20 22:41:12 [crit] 17021#0: *236 SSL_do_handshake() failed (SSL: error:0A000126:SSL routines::unexpected eof while reading) while SSL handshaking, client: 42.92.121.130, server: 0.0.0.0:443
2024/02/20 22:41:13 [crit] 17021#0: *237 SSL_do_handshake() failed (SSL: error:0A000126:SSL routines::unexpected eof while reading) while SSL handshaking, client: 122.96.28.250, server: 0.0.0.0:443
2024/02/20 22:41:17 [crit] 17021#0: *239 SSL_do_handshake() failed (SSL: error:0A000126:SSL routines::unexpected eof while reading) while SSL handshaking, client: 123.14.248.97, server: 0.0.0.0:443
2024/02/20 22:41:17 [crit] 17021#0: *240 SSL_do_handshake() failed (SSL: error:0A000126:SSL routines::unexpected eof while reading) while SSL handshaking, client: 171.36.6.205, server: 0.0.0.0:443
2024/02/20 22:41:17 [crit] 17021#0: *241 SSL_do_handshake() failed (SSL: error:0A000126:SSL routines::unexpected eof while reading) while SSL handshaking, client: 36.106.166.230, server: 0.0.0.0:443
2024/02/20 22:41:18 [crit] 17021#0: *242 SSL_do_handshake() failed (SSL: error:0A000126:SSL routines::unexpected eof while reading) while SSL handshaking, client: 59.52.101.7, server: 0.0.0.0:443