Capistrano error validating server certificate ivory tower dating
You may have seen a warning sometime related to the host fingerprint, either that it can't be verified or that it has changed.The host key is randomly generated when the SSH server is set up and is used to identify the server you're connecting to.MY-SITE.com/.well-known/acme-challenge/CHALLENGE-STRING: " So I ended up figuring this out, it was an improper path issue -- whoops -- as well as an addition to my nginx server block. SSL can be tricky in my opinion and certbot simplifies this.
I was thinking maybe this could be a tutorial/guide request?If someone malicious tries to set up a program to intercept your connection and steal your login credentials - a "man in the middle" attack - then the only warning you'll get is your SSH client complaining that the host key has changed.The more innocent explanations for a changed host key include recompiling or upgrading SSH, rebuilding the server, or just using a different address to get to the same host.Warnings about it are more than just a devilish developer's effort to inconvenience users (though it's difficult to rule that motivation out entirely).No, the host key is actually central to the security provided by SSH when you make a connection to your server.
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