It only happens under certain circumstances.
ssl_early_data on;
There should be no SNI data. ex) http: // IP
Connection of TLS 1.3 Supported Browsers
Error example)
/var/log/nginx/error.log
2018/10/06 22:46:21 [crit] 81400#81400: *11 SSL_read_early_data() failed (SSL: error:1422E0EA:SSL routines:final_server_name:callback failed) while SSL handshaking, client: 0.0.0.0, server: 0.0.0.0:443
Patch : https://github.com/hakasenyang/nginx-build/commit/e3932ebe24b3fc723d6cb041c52ae63876154df9#commitcomment-30796507
This patch is available for nginx 1.15.4 and later.
