SSL error:14094418:SSL routines:SSL3_READ_BYTES:tlsv1 alert unknown ca:SSL alert

Thomas Ward teward at
Mon Nov 9 21:08:17 UTC 2020

On 11/9/20 3:48 PM, meniem wrote:
> Thanks Maxim for your feedback. 
> Yeah, I believe it's an issue with the intermediate certificates. So, can
> you please let me know how can I obtain this intermediate certificates so
> that I can append it to the certificate itself.
You will need to reach out to the certificate issuer/provider to get the
proper intermediate certificates.  There is no way for us on the nginx
mailing list or forums to provide you intermediate certificates.
> I can't also change this from the upstream server; as we are getting those
> from one of our providers.
> Currently I have the Certificate, Key and CA files only.
> Posted at Nginx Forum:,289880,289929#msg-289929
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