Articles about starttls | UserComp.com

Make cURL establish TLS connection with CA unknown

Resolve cURL TLS connection failures with unknown or self-signed certificates by using the --insecure flag to bypass CA validation.

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How to Configure cURL for Authenticated SMTP Connection with Self-Signed CA Certificate

Resolve cURL SSL verification errors when connecting to SMTP servers using self-signed CA certificates by specifying the certificate file with the --cacert flag.

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