msbuild buildfile.build /target:Deploy
/p:Configuration=Release;Environment=Dev
<Choose><When Condition=" '$(Environment)'=='' Or '$(Environment)'=='Dev' ">
<PropertyGroup>
<SourceXMLFile>web.dev.config</SourceXMLFile>
<WebServerName></WebServerName>
<WebServerUserName></WebServerUserName>
<WebServerPassword></WebServerPassword>
</PropertyGroup>
</When>
<When Condition=" '$(Environment)'=='Test' ">
<PropertyGroup>
<SourceXMLFile>web.test.config</SourceXMLFile>
<WebServerName></WebServerName>
<WebServerUserName></WebServerUserName>
<WebServerPassword></WebServerPassword>
</PropertyGroup>
</When>
</Choose>