i want to use localhost for developing website facebook application using the graph api. i working in asp.net c#
in the previous api of facebook i was abe to write the
If I understand correctly of what you're trying to do and the application settings are on Facebook's website, Facebook will not be able to connect to your computer with 'localhost'. Get the IP address of your computer and type that into the application settings page.
To find your IP: http://whatismyipaddress.com/