Abnormal WeChat refund server: Using SSL certificate failed with OpenSSL error - ca md too weak.

Environment: openssl 1.1.1 d, the.net 3.1, the core docker ce 19.03.8
Preliminary concluded that the docker containers use openssl version is too high, the certificate cannot be used,
Is there a solution, whether container openssl downgraded I also didn't find a way,


Ask the great spirit guide!!!!!!