尝试打开网站时出现错误。它在Visual Studio中运行良好，在本地发布时也运行良好，但是在Azure Devops中构建时会出现此错误：
Server Error in '/' Application.
Could not load file or assembly 'file:///D:\home\site\wwwroot\bin\App_Web_orhmujnn.dll' or one of its dependencies. Access is denied.
这是堆栈跟踪：
[FileLoadException: Could not load file or assembly 'file:///D:\home\site\wwwroot\bin\App_Web_orhmujnn.dll' or one of its dependencies. Access is denied.]
System.Reflection.RuntimeAssembly._nLoad(AssemblyName fileName, String codeBase, Evidence assemblySecurity, RuntimeAssembly locationHint, StackCrawlMark& stackMark, IntPtr pPrivHostBinder, Boolean throwOnFileNotFound, Boolean forIntrospection, Boolean suppressSecurityChecks) +0
System.Reflection.RuntimeAssembly.nLoad(AssemblyName fileName, String codeBase, Evidence assemblySecurity, RuntimeAssembly locationHint, StackCrawlMark& stackMark, IntPtr pPrivHostBinder, Boolean throwOnFileNotFound, Boolean forIntrospection, Boolean suppressSecurityChecks) +36
System.Reflection.RuntimeAssembly.InternalLoadAssemblyName(AssemblyName assemblyRef, Evidence assemblySecurity, RuntimeAssembly reqAssembly, StackCrawlMark& stackMark, IntPtr pPrivHostBinder, Boolean throwOnFileNotFound, Boolean forIntrospection, Boolean suppressSecurityChecks) +152
System.Reflection.RuntimeAssembly.InternalLoadFrom(String assemblyFile, Evidence securityEvidence, Byte[] hashValue, AssemblyHashAlgorithm hashAlgorithm, Boolean forIntrospection, Boolean suppressSecurityChecks, StackCrawlMark& stackMark) +102
System.Reflection.Assembly.LoadFrom(String assemblyFile) +34
WebActivatorEx.ActivationManager.get_Assemblies() +187
WebActivatorEx.ActivationManager.RunActivationMethods(Boolean designerMode) +97
WebActivatorEx.ActivationManager.RunPreStartMethods(Boolean designerMode) +36
WebActivatorEx.ActivationManager.Run() +75
[InvalidOperationException: The pre-application start initialization method Run on type webActivatorEx.ActivationManager threw and exceoption with the following error message: Could not load file or assembly 'file:///D: \home\site\wwroot\bin\App_web_orhmujnn.dll' or one of its dependencies. Access id denied..]
System.Web.Compilation.BuildManager.InvokePreStartInitMethods(ICollection`1 methods, Func`1 setHostingEnvironmentCultures) +613
System.Web.Compilation.BuildManager.InvokePreStartInitMethods(ICollection`1 methods) +138
System.Web.Compilation.BuildManager.CallPreStartInitMethods(String preStartInitListPath, Boolean& isRefAssemblyLoaded) +164
System.Web.Compilation.BuildManager.ExecutePreAppStart() +156
System.Web.Hosting.HostingEnvironment.Initialize(ApplicationManager appManager, IApplicationHost appHost, IConfigMapPathFactory configMapPathFactory, HostingEnvironmentParameters hostingParameters, PolicyLevel policyLevel, Exception appDomainCreationException) +695
[HttpException (0x80004005): The pre-application start initialization method Run on type WebActivatorEx.ActivationManager threw an exception with the following error message: Could not load file or assembly 'file:///D:\home\site\wwwroot\bin\App_Web_orhmujnn.dll' or one of its dependencies. Access is denied..]
System.Web.HttpRuntime.FirstRequestInit(HttpContext context) +656
System.Web.HttpRuntime.EnsureFirstRequestInit(HttpContext context) +89
System.Web.HttpRuntime.ProcessRequestNotificationPrivate(IIS7WorkerRequest wr, HttpContext context) +189
在页面上执行Ctrl + F5有时会返回不同的dll，但大部分错误未更改
我已经检查了Azure Devops的构建设置，并与以前工作的构建相匹配。 Web配置和csproj也与以前工作的版本匹配。我还检查了我以外的PC上的站点，并且发生了相同的错误
答案 0 :(得分：1)
清除wwwroot \ bin中的所有内容后，重新构建后便解决了该问题。 Azure上的App Service中有一个控制台，可以清空目录