421 Misdirected Request
错误提示:
Misdirected Request
The client needs a new connection for this request as the requested host name does not match the Server Name Indication (SNI) in use for this connection.
解决方法:
首先排除证书问题,之后可以尝试关闭 http2 (注释mod_http2)。
参考:https://serverfault.com/questions/916724/421-misdirected-request