On Tue, 17 Apr 2007, Guirong Wang wrote:

> More details here: http://curl.haxx.se/docs/sslcerts.html
> curl performs SSL certificate verification by default, using a "bundle"
> of Certificate Authority (CA) public keys (CA certs). The default
> bundle is named curl-ca-bundle.crt; you can specify an alternate file
> using the --cacert option.
> If this HTTPS server uses a certificate signed by a CA represented in
> the bundle, the certificate verification probably failed due to a
> problem with the certificate (it might be expired, or the name might
> not match the domain name in the URL).
> If you'd like to turn off curl's verification of the certificate, use
> the -k (or --insecure) option.

> I have to use -k option to get it work again. Is there any way to get it
> work again with only -d not -k option?

I suggest you read your entire mail again since the error message explains a
lot, and then follow the URL you pasted and read up. All these details have
been written and explained numerous times in the past already.

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