### Issue description Hi, I think APISIX should check the SSL certificate in "apisix/admin/ssl" API. If the SSL certificate is illegal, APISIX should give some prompt. related: https://github.com/apache/apisix/issues/2791
Issue description
Hi, I think APISIX should check the SSL certificate in "apisix/admin/ssl" API.
If the SSL certificate is illegal, APISIX should give some prompt.
related: #2791