Print all headers available to the web server except some non-public headers

headers.cgi

#!/usr/bin/python

print "Content-type: text/plain; charset=UTF-8"
print

import os

ignore_these = [
        'PATH',
        'DOCUMENT_ROOT',
        'SCRIPT_FILENAME',
        'SERVER_ADMIN',
        'SERVER_NAME',
        'GATEWAY_INTERFACE',
        'SERVER_SOFTWARE',
        'SERVER_SIGNATURE'
        ]

env = os.environ.items()
env.sort()

for (name, value) in env:
        if name not in ignore_these:
                print '%s = "%s"' % (name, value)