Q:connecting to oracle using XMLDB (http servlet) with password

Hi , is it possible to connect to http servlet in oracle10g with user name and password , somethink like pubic access.

Today I've to write http://user:pass@computer:port/oradb/... <- I'm tring to publish an rss feed using an example from the OTN , but I must supply password , and it's doesn't support on all rss reader.

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