Azure API管理返回“；设置'；config.db.connection'；找不到。”；

我们通过Azure API管理公开了一些Azure函数。这些函数在直接调用时可以工作，Api管理中的端点也可以工作。现在，当我们调用api管理端点时，它们将返回

[ConfigurationErrorsException: Setting 'config.db.connection' could not be found.] Microsoft.Azure.ApiManagement.Infra.Configuration.SettingsProviderExtensions.GetSetting(ISettingsProvider provider, String name) in e:\Checkin package\AAPT\APIM\Infra\Infra\src\Infra\Configuration\SettingsProviderExtensions.cs:19 Microsoft.WindowsAzure.ApiManagement.Proxy.Api.Settings.get_SqlConnectionString() in D:\Checkin-Master\AAPT\APIManagement\Proxy\Api\Service\Settings.cs:43 Microsoft.Azure.ApiManagement.Gateway.IoC.Modules.c.b__0_0(IComponentContext c) in D:\Checkin-Master\AAPT\APIManagement\Proxy\Gateway.IoC\Modules\SqlConfigurationModule.cs:38 Autofac.c__DisplayClass10`1.b__f(IComponentContext c, IEnumerable`1 p) +10 Autofac.Builder.c__DisplayClass1`1.b__0(IComponentContext c, IEnumerable`1 p) +14 Autofac.Core.Activators.Delegate.DelegateActivator.ActivateInstance(IComponentContext context, IEnumerable`1 parameters) +32 Autofac.Core.Resolving.InstanceLookup.Activate(IEnumerable`1 parameters) +48 Autofac.Core.Resolving.InstanceLookup.b__0() +8 Autofac.Core.Lifetime.LifetimeScope.GetOrCreateAndShare(Guid id, Func`1 creator) +120 Autofac.Core.Resolving.InstanceLookup.Execute() +132 Autofac.Core.Resolving.ResolveOperation.GetOrCreateInstance(ISharingLifetimeScope currentOperationScope, IComponentRegistration registration, IEnumerable`1 parameters) +133 Autofac.Core.Resolving.InstanceLookup.ResolveComponent(IComponentRegistration registration, IEnumerable`1 parameters) +24 Autofac.ResolutionExtensions.TryResolveService(IComponentContext context, Service service, IEnumerable`1 parameters, Object& instance) +74 Autofac.ResolutionExtensions.ResolveService(IComponentContext context, Service service, IEnumerable`1 parameters) +54 Autofac.ResolutionExtensions.Resolve(IComponentContext context, IEnumerable`1 parameters) +118 Microsoft.Azure.ApiManagement.Gateway.IoC.Modules.c.b__0_4(IComponentContext c) in D:\Checkin-Master\AAPT\APIManagement\Proxy\Gateway.IoC\Modules\ConfigurationModule.cs:116 Autofac.c__DisplayClass10`1.b__f(IComponentContext c, IEnumerable`1 p) +10 Autofac.Builder.c__DisplayClass1`1.b__0(IComponentContext c, IEnumerable`1 p) +14 Autofac.Core.Activators.Delegate.DelegateActivator.ActivateInstance(IComponentContext context, IEnumerable`1 parameters) +32 Autofac.Core.Resolving.InstanceLookup.Activate(IEnumerable`1 parameters) +48 Autofac.Core.Resolving.InstanceLookup.b__0() +8 Autofac.Core.Lifetime.LifetimeScope.GetOrCreateAndShare(Guid id, Func`1 creator) +120 Autofac.Core.Resolving.InstanceLookup.Execute() +132 Autofac.Core.Resolving.ResolveOperation.GetOrCreateInstance(ISharingLifetimeScope currentOperationScope, IComponentRegistration registration, IEnumerable`1 parameters) +133 Autofac.Core.Resolving.InstanceLookup.ResolveComponent(IComponentRegistration registration, IEnumerable`1 parameters) +24 Autofac.Core.Activators.Reflection.c__DisplayClass2.b__0() +25 Autofac.Core.Activators.Reflection.ConstructorParameterBinding.Instantiate() +94 Autofac.Core.Activators.Reflection.ReflectionActivator.ActivateInstance(IComponentContext context, IEnumerable`1 parameters) +174 Autofac.Core.Resolving.InstanceLookup.Activate(IEnumerable`1 parameters) +48 Autofac.Core.Resolving.InstanceLookup.b__0() +8 Autofac.Core.Lifetime.LifetimeScope.GetOrCreateAndShare(Guid id, Func`1 creator) +120 Autofac.Core.Resolving.InstanceLookup.Execute() +132 Autofac.Core.Resolving.ResolveOperation.GetOrCreateInstance(ISharingLifetimeScope currentOperationScope, IComponentRegistration registration, IEnumerable`1 parameters) +133 Autofac.Core.Resolving.ResolveOperation.Execute(IComponentRegistration registration, IEnumerable`1 parameters) +44 [DependencyResolutionException: An exception was thrown while executing a resolve operation. See the InnerException for details. ---> Setting 'config.db.connection' could not be found. (See inner exception for details.)] Autofac.Core.Resolving.ResolveOperation.Execute(IComponentRegistration registration, IEnumerable`1 parameters) +112 Autofac.Core.Lifetime.LifetimeScope.ResolveComponent(IComponentRegistration registration, IEnumerable`1 parameters) +109 Autofac.Core.Container.ResolveComponent(IComponentRegistration registration, IEnumerable`1 parameters) +14 Autofac.ResolutionExtensions.TryResolveService(IComponentContext context, Service service, IEnumerable`1 parameters, Object& instance) +74 Autofac.ResolutionExtensions.ResolveService(IComponentContext context, Service service, IEnumerable`1 parameters) +54 Autofac.ResolutionExtensions.Resolve(IComponentContext context, IEnumerable`1 parameters) +118 Autofac.ResolutionExtensions.Resolve(IComponentContext context) +75 Microsoft.Azure.ApiManagement.Gateway.Host.SystemWeb.GatewayStartup.Configuration(IAppBuilder app) in D:\Checkin-Master\AAPT\APIManagement\Proxy\Gateway.Host.SystemWeb\GatewayStartup.cs:75 [TargetInvocationException: Exception has been thrown by the target of an invocation.] System.RuntimeMethodHandle.InvokeMethod(Object target, Object[] arguments, Signature sig, Boolean constructor) +0 System.Reflection.RuntimeMethodInfo.UnsafeInvokeInternal(Object obj, Object[] parameters, Object[] arguments) +160 System.Reflection.RuntimeMethodInfo.Invoke(Object obj, BindingFlags invokeAttr, Binder binder, Object[] parameters, CultureInfo culture) +101 Owin.Loader.c__DisplayClass12.b__b(IAppBuilder builder) +66 Owin.Loader.c__DisplayClass1.b__0(IAppBuilder builder) +123 Microsoft.Owin.Host.SystemWeb.c__DisplayClass2.b__0(IAppBuilder builder) +71 Microsoft.Owin.Host.SystemWeb.OwinAppContext.Initialize(Action`1 startup) +462 Microsoft.Owin.Host.SystemWeb.OwinBuilder.Build(Action`1 startup) +40 Microsoft.Owin.Host.SystemWeb.OwinHttpModule.InitializeBlueprint() +70 System.Threading.LazyInitializer.EnsureInitializedCore(T& target, Boolean& initialized, Object& syncLock, Func`1 valueFactory) +115 Microsoft.Owin.Host.SystemWeb.OwinHttpModule.Init(HttpApplication context) +106 System.Web.HttpApplication.RegisterEventSubscriptionsWithIIS(IntPtr appContext, HttpContext context, MethodInfo[] handlers) +523 System.Web.HttpApplication.InitSpecial(HttpApplicationState state, MethodInfo[] handlers, IntPtr appContext, HttpContext context) +176 System.Web.HttpApplicationFactory.GetSpecialApplicationInstance(IntPtr appContext, HttpContext context) +220 System.Web.Hosting.PipelineRuntime.InitializeApplication(IntPtr appContext) +303 [HttpException (0x80004005): Exception has been thrown by the target of an invocation.] System.Web.HttpRuntime.FirstRequestInit(HttpContext context) +658 System.Web.HttpRuntime.EnsureFirstRequestInit(HttpContext context) +89 System.Web.HttpRuntime.ProcessRequestNotificationPrivate(IIS7WorkerRequest wr, HttpContext context) +189 [ConfigurationErrorsException:找不到设置'config.db.connection' Microsoft.Azure.ApiManagement.Infra.Configuration.SettingsProviderExtensions.GetSetting（ISettingsProvider提供程序，字符串名称）位于e:\Checkin package\AAPT\APIM\Infra\Infra\src\Infra\Configuration\SettingsProviderExtensions.cs:19 Microsoft.WindowsAzure.ApiManagement.Proxy.Api.Settings.get\u SqlConnectionString（）位于D:\Checkin Master\AAPT\ApiManagement\Proxy\Api\Service\Settings.cs:43中 D:\Checkin Master\AAPT\ApiManagement\Proxy\Gateway.IoC.Modules.c.b_uu0_0（IComponentContext c）中的Microsoft.Azure.ApiManagement.Gateway.IoC.Modules.c.b_u0（IComponentContext c）：38 Autofac.c_uuDisplayClass10`1.b_uf（IComponentContext c，IEnumerable`1p）+10 Autofac.Builder.c_uu显示类1`1.b_u0（IComponentContext c，IEnumerable`1p）+14 Autofac.Core.Activators.DelegateActivator.ActivateInstance（IComponentContext，IEnumerable`1参数）+32 Autofac.Core.Resolving.InstanceLookup.Activate（IEnumerable`1参数）+48 Autofac.Core.Resolving.InstanceLookup.b_u0（）+8 Autofac.Core.Lifetime.LifetimeScope.GetOrCreateAndShare（Guid id，Func`1 creator）+120 Autofac.Core.Resolving.InstanceLookup.Execute（）+132 Autofac.Core.Resolving.ResolveOperation.GetOrCreateInstance（ISharingLifetimeScope currentOperationScope，IComponentRegistration，IEnumerable`1参数）+133 Autofac.Core.Resolving.InstanceLookup.ResolveComponent（IComponentRegistration，IEnumerable`1参数）+24 Autofac.ResolutionExtensions.TryResolveService（IComponentContext上下文、服务服务、IEnumerable`1参数、对象和实例）+74 Autofac.ResolutionExtensions.ResolveService（IComponentContext上下文，服务服务，IEnumerable`1参数）+54 Autofac.ResolutionExtensions.Resolve（IComponentContext，IEnumerable`1参数）+118 D:\Checkin Master\AAPT\apimagement\Proxy\Gateway.IoC.Modules.c.b\u 0\u 4（IComponentContext c）中的Microsoft.Azure.apimagement.Gateway.IoC.Modules.c.b\u 0\u 4（IComponentContext c）：116 Autofac.c_uuDisplayClass10`1.b_uf（IComponentContext c，IEnumerable`1p）+10 Autofac.Builder.c_uu显示类1`1.b_u0（IComponentContext c，IEnumerable`1p）+14 Autofac.Core.Activators.DelegateActivator.ActivateInstance（IComponentContext，IEnumerable`1参数）+32 Autofac.Core.Resolving.InstanceLookup.Activate（IEnumerable`1参数）+48 Autofac.Core.Resolving.InstanceLookup.b_u0（）+8 Autofac.Core.Lifetime.LifetimeScope.GetOrCreateAndShare（Guid id，Func`1 creator）+120 Autofac.Core.Resolving.InstanceLookup.Execute（）+132 Autofac.Core.Resolving.ResolveOperation.GetOrCreateInstance（ISharingLifetimeScope currentOperationScope，IComponentRegistration，IEnumerable`1参数）+133 Autofac.Core.Resolving.InstanceLookup.ResolveComponent（IComponentRegistration，IEnumerable`1参数）+24 Autofac.Core.Activators.Reflection.c__DisplayClass2.b__0（）+25 Autofac.Core.Activators.Reflection.ConstructorParameterBinding.Instantiate（）+94 Autofac.Core.Activators.Reflection.ReflectionActivator.ActivateInstance（IComponentContext上下文，IEnumerable`1参数）+174 Autofac.Core.Resolving.InstanceLookup.Activate（IEnumerable`1参数）+48 Autofac.Core.Resolving.InstanceLookup.b_u0（）+8 Autofac.Core.Lifetime.LifetimeScope.GetOrCreateAndShare（Guid id，Func`1 creator）+120 Autofac.Core.Resolving.InstanceLookup.Execute（）+132 Autofac.Core.Resolving.ResolveOperation.GetOrCreateInstance（ISharingLifetimeScope currentOperationScope，IComponentRegistration，IEnumerable`1参数）+133 Autofac.Core.Resolving.ResolveOperation.Execute（IComponentRegistration，IEnumerable`1参数）+44 [DependencyResolutionException:执行解析操作时引发异常。有关详细信息，请参阅InnerException。-->找不到设置“config.db.connection”。（有关详细信息，请参阅内部异常）。] Autofac.Core.Resolving.ResolveOperation.Execute（IComponentRegistration，IEnumerable`1参数）+112 Autofac.Core.Lifetime.LifetimeScope.ResolveComponent（IComponentRegistration，IEnumerable`1参数）+109 Autofac.Core.Container.ResolveComponent（IComponentRegistration，IEnumerable`1参数）+14 Autofac.ResolutionExtensions.TryResolveService（IComponentContext上下文、服务服务、IEnumerable`1参数、对象和实例）+74 Autofac.ResolutionExtensions.ResolveService（IComponentContext上下文，服务服务，IEnumerable`1参数）+54 Autofac.ResolutionExtensions.Resolve（IComponentContext，IEnumerable`1参数）+118 Autofac.ResolutionExtensions.Resolve（IComponentContext上下文）+75 Microsoft.Azure.ApiManagement.Gateway.Host.SystemWeb.GatewayStartup.Configuration（IAppBuilder应用程序）位于D:\Checkin Master\AAPT\ApiManagement\Proxy\Gateway.Host.SystemWeb\GatewayStartup.cs:75中 [TargetInvocationException:调用的目标已引发异常。] System.RuntimeMethodHandle.InvokeMethod（对象目标、对象[]参数、签名符号、布尔构造函数）+0 System.Reflection.RuntimeMethodInfo.UnsafeInvokeInternal（对象obj，对象[]参数，对象[]参数）+160 System.Reflection.RuntimeMethodInfo.Invoke（对象obj、BindingFlags invokeAttr、绑定器绑定器、对象[]参数、CultureInfo区域性）+101 Owin.Loader.c_uuu显示Class12.b_uuub（IAppBuilder）+66 Owin.Loader.c_uuudisplayClass1.b_uuu0（IAppBuilder）+123 Microsoft.Owin.Host.SystemWeb.c__DisplayClass2.b__0（IAppBuilder）+71 Microsoft.Owin.Ho