When trying to call a WCF service I receive the following error:
This collection already contains an address with scheme http. There can be at most one address per scheme in this collection.
Parameter name: item
The Goog tells me that the solution is as follows (when using .net 3.5, which I am):
<baseAddressPrefixFilters>
<add prefix="http://mydomain.com.au"/>
</baseAddressPrefixFilters>
However, when I try to add this to the section of my web.config it tells me it is invalid.