$ENV{REMOTE_USER} has worked fine for me in the past using .htaccess authentication. Can you offer some detail on your setup?

Update: Comprehension dawned with more detail, see upthread, which makes this comment useless except to confirm for random browsers that $ENV{REMOTE_USER} works as advertised with .htaccess.

In reply to Re: Incorporate .htaccess password protection in a CGI script by swiftone
in thread Incorporate .htaccess password protection in a CGI script by nedals

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