How to open AngularJS app in visual studio 2012 ?

hi,

 

i am new in AngularJS 

i download one app when i open in visual studio 2012 

its generate error

http://localhost:9533 : error : Error opening web http://localhost:9533. The Web site 'http://localhost:9533' could not be found.

 

below code of sln file.

 

Microsoft Visual Studio Solution File, Format Version 12.00
# Visual Studio 2012
Project("{E24C65DC-7377-472B-9ABA-BC803B73C61A}") = "Demos", "http://localhost:9533", "{81C6B552-479C-4E62-9050-F4C0CE1F5BFC}"
ProjectSection(WebsiteProperties) = preProject
UseIISExpress = "true"
TargetFrameworkMoniker = ".NETFramework,Version%3Dv4.5"
Debug.AspNetCompiler.VirtualPath = "/localhost_9533"
Debug.AspNetCompiler.PhysicalPath = "..\Demos\"
Debug.AspNetCompiler.TargetPath = "PrecompiledWeb\localhost_9533\"
Debug.AspNetCompiler.Updateable = "true"
Debug.AspNetCompiler.ForceOverwrite = "true"
Debug.AspNetCompiler.FixedNames = "false"
Debug.AspNetCompiler.Debug = "True"
Release.AspNetCompiler.VirtualPath = "/localhost_9533"
Release.AspNetCompiler.PhysicalPath = "..\Demos\"
Release.AspNetCompiler.TargetPath = "PrecompiledWeb\localhost_9533\"
Release.AspNetCompiler.Updateable = "true"
Release.AspNetCompiler.ForceOverwrite = "true"
Release.AspNetCompiler.FixedNames = "false"
Release.AspNetCompiler.Debug = "False"
SlnRelativePath = "..\Demos\"
DefaultWebSiteLanguage = "Visual C#"
EndProjectSection
EndProject
Global
GlobalSection(SolutionConfigurationPlatforms) = preSolution
Debug|Any CPU = Debug|Any CPU
EndGlobalSection
GlobalSection(ProjectConfigurationPlatforms) = postSolution
{81C6B552-479C-4E62-9050-F4C0CE1F5BFC}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
{81C6B552-479C-4E62-9050-F4C0CE1F5BFC}.Debug|Any CPU.Build.0 = Debug|Any CPU
EndGlobalSection
GlobalSection(SolutionProperties) = preSolution
HideSolutionNode = FALSE
EndGlobalSection
EndGlobal