Error: Page can not be displayed Error Code: 403 Forbidden

Hi All,

My SharePoint site having error but locally its working fine.

Error: The Page Can not be displayed

Error Code: 403 Forbidden. The server denied the specified Uniform Resource Locator (URL). Contact the server administrator. (12202)

I am using : SharePoint 2010 SP1 , SQL Server 2008 R2.

I have installed Active Directory, Given alternate access mappings to web application from central admin And given URL at IIS---bindings.

Site working in locally. but getting above error on web URL which is live.

NOTE: The same URL which i added in Server-1-->central Admin--? ACM. is working from another server, Server-2-->Central Admin -->ACM .

I haven't installed AD in server-2.

Thanks & Regards

MD.Liakath ali