Visual Studio 2012 を使用して Web アプリケーションを公開しようとすると、次のエラーが表示されます。
Error 1 It is an error to use a section registered as allowDefinition='MachineToApplication' beyond application level. This error can be caused by a virtual directory not being configured as an application in IIS. E:\Temp\BUILD\Debug\AspnetCompileMerge\Source\bin\web.config 24 0 Pixelate
出力ウィンドウの内容は次のとおりです。
1>------ Build started: Project: Pixelate, Configuration: Debug Any CPU ------
1> No way to resolve conflict between "System.Core, Version=3.5.0.0, Culture=neutral, PublicKeyToken=969db8053d3322ac, Retargetable=Yes" and "System.Core, Version=2.0.5.0, Culture=neutral, PublicKeyToken=7cec85d7bea7798e". Choosing "System.Core, Version=3.5.0.0, Culture=neutral, PublicKeyToken=969db8053d3322ac, Retargetable=Yes" arbitrarily.
1> No way to resolve conflict between "System.ServiceModel.Web, Version=4.0.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35" and "System.ServiceModel.Web, Version=2.0.5.0, Culture=neutral, PublicKeyToken=7cec85d7bea7798e". Choosing "System.ServiceModel.Web, Version=4.0.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35" arbitrarily.
1> Pixelate -> [...]\bin\TwistedPixel.Pixelate.dll
1> '[...]\bin'
1> CMD.EXE was started with the above path as the current directory.
1> UNC paths are not supported. Defaulting to Windows directory.
2>------ Publish started: Project: Pixelate, Configuration: Debug Any CPU ------
2>Connecting to [...]...
2>Transformed Web.config using [...]\Web.Debug.config into E:\Temp\BUILD\Debug\TransformWebConfig\transformed\Web.config.
2>Transformed[...]\Web.config using [...]\bin\Web.Debug.config into E:\Temp\BUILD\Debug\TransformWebConfig\transformed\bin\Web.config.
2>Copying all files to temporary location below for package/publish:
2>E:\Temp\BUILD\Debug\AspnetCompileMerge\Source.
2>C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe -v / -p E:\Temp\BUILD\Debug\AspnetCompileMerge\Source -c -d E:\Temp\BUILD\Debug\AspnetCompileMerge\TempBuildDir
2>E:\Temp\BUILD\Debug\AspnetCompileMerge\Source\bin\web.config(24,0): Error ASPCONFIG: It is an error to use a section registered as allowDefinition='MachineToApplication' beyond application level. This error can be caused by a virtual directory not being configured as an application in IIS.
2>
========== Build: 1 succeeded, 0 failed, 2 up-to-date, 0 skipped ==========
========== Publish: 0 succeeded, 1 failed, 0 skipped ==========
これがなぜ起こっているのか、そしてそれを修正する方法について誰かが光を当てることができれば、それは素晴らしいことです.
クリーニングと再構築を試みました（正常に再構築されます）bin、objを削除しようとし、一時出力ディレクトリを移動しましたが、それでもエラーは解決しません。