post - Are https URLs encrypted? - Stack Overflow: "
An addition to the helpful answer from Marc Novakowski - the URL is stored in the logs on the server (e.g., in /etc/httpd/logs/ssl_access_log), so if you don't want the server to maintain the information over the longer term, don't put it in the URL.
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answered Nov 2 '10 at 14:03
This is a very good point – so even if they are encrypted, maybe better not to put secret information in them anyway. – William Denniss "
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