How configure by web.config?

Aug 6, 2014 at 1:54 PM
Edited Aug 6, 2014 at 1:55 PM
hi, i'd like to know how to use web.config.
    <providers>
      <add name="default" type="NAcl.Providers.RouterProvider, NAcl" providers="urls/travel"  />
      <add name="urls" type="NAcl.Providers.MemoryProvider, NAcl"  />
    </providers>
in the code above, I can add new providers, but I don't understand what the attibute "providers" means.

Can someone explain to me?