Command-line to verify certificate dates

2020-11-29 20:23:43 +01:00 · 2020-11-29 20:23:43 +01:00 · ee557c9e3f
parent 77308d269d
commit ee557c9e3f
1 changed files with 5 additions and 0 deletions
--- a/docs/content/config/security/ssl.md
+++ b/docs/content/config/security/ssl.md
@ -454,6 +454,11 @@ And you should see the certificate chain, the server certificate and:

    Verify return code: 0 (ok)

+In addition, to verify certificate dates:
+
+    docker exec mail openssl s_client -connect 0.0.0.0:25 -starttls smtp -CApath /etc/ssl/certs/ 2>/dev/null | openssl x509 -noout  -dates
+
+
 ### Plain text access

 Not recommended for purposes other than testing.