Connection to Webmin

Two similar machines.
On machine 1:
http://localhost:10000/ works

On machine 2:
https://localhost:10000/ i.e. an SSL connection otherwise it doesn't work.

Any explanation??

--
Antonio
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Working with Mozilla Thunderbird 0.9 on Linux Fedora Core 3
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  Utilizzo Mozilla Thunderbird 0.9 su Linux Fedora Core 3
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        Linux user number 362582
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