Command pipeline fixed.

src/Squidex/Config/Domain/ReadServices.cs

@@ -46,6 +46,8 @@ namespace Squidex.Config.Domain
                     .As<IRunnable>();
                 services.AddSingletonAs<RuleDequeuer>()
                     .As<IRunnable>();
+                services.AddSingletonAs<ContentScheduler>()
+                    .As<IRunnable>();
             }
 
             var exposeSourceUrl = config.GetOptionalValue("assetStore:exposeSourceUrl", true);

src/Squidex/Pipeline/CommandMiddlewares/ETagCommandMiddleware.cs

@@ -25,6 +25,11 @@ namespace Squidex.Pipeline.CommandMiddlewares
 
         public async Task HandleAsync(CommandContext context, Func<Task> next)
         {
+            if (httpContextAccessor.HttpContext == null)
+            {
+                return;
+            }
+
             var headers = httpContextAccessor.HttpContext.Request.Headers;
             var headerMatch = headers["If-Match"].ToString();
 

src/Squidex/Pipeline/CommandMiddlewares/EnrichWithActorCommandMiddleware.cs

@@ -27,6 +27,11 @@ namespace Squidex.Pipeline.CommandMiddlewares
 
         public Task HandleAsync(CommandContext context, Func<Task> next)
         {
+            if (httpContextAccessor.HttpContext == null)
+            {
+                return next();
+            }
+
             if (context.Command is SquidexCommand squidexCommand)
             {
                 if (squidexCommand.Actor == null)

src/Squidex/Pipeline/CommandMiddlewares/EnrichWithAppIdCommandMiddleware.cs

@@ -25,6 +25,11 @@ namespace Squidex.Pipeline.CommandMiddlewares
 
         public Task HandleAsync(CommandContext context, Func<Task> next)
         {
+            if (httpContextAccessor.HttpContext == null)
+            {
+                return next();
+            }
+
             if (context.Command is IAppCommand appCommand && appCommand.AppId == null)
             {
                 var appFeature = httpContextAccessor.HttpContext.Features.Get<IAppFeature>();

src/Squidex/Pipeline/CommandMiddlewares/EnrichWithSchemaIdCommandMiddleware.cs

@@ -29,6 +29,11 @@ namespace Squidex.Pipeline.CommandMiddlewares
 
         public async Task HandleAsync(CommandContext context, Func<Task> next)
         {
+            if (actionContextAccessor.ActionContext == null)
+            {
+                await next();
+            }
+
             if (context.Command is ISchemaCommand schemaCommand && schemaCommand.SchemaId == null)
             {
                 NamedId<Guid> appId = null;