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Command-line to verify certificate dates

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Germain Masse 2020-11-29 20:23:43 +01:00
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docs/content/config/security/ssl.md
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@ -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.