I know this KB document refers to 10.5, but it is possible that it might help you troubleshoot. I had this same problem when I upgraded.
To summarize, basically, you need a file named
myuser.conf in the
The contents of
myuser.conf should contain the following:
Options Indexes MultiViews
Allow from all
After that, set the permissions from the Terminal:
sudo chown root:wheel /etc/apache2/users/myuser.conf
Then restart Apache. (Uncheck/Recheck the Web Sharing box in System Preferences.)
And remember to change all instances of
myuser to your exact username.