Long: insecure Short: k Help: Allow insecure server connections when using SSL Protocols: TLS See-also: proxy-insecure cacert capath Category: tls Example: --insecure $URL Added: 7.10 --- By default, every SSL/TLS connection curl makes is verified to be secure before the transfer takes place. This option makes curl skip the verification step and proceed without checking. When this option is not used, curl verifies the server's TLS certificate before it continues: that the certificate contains the right name which matches the host name used in the URL and that the certificate has been signed by a CA certificate present in the cert store. See this online resource for further details: https://curl.se/docs/sslcerts.html **WARNING**: using this option makes the transfer insecure.