diff --git a/RaygunCore.AspNetCore/Services/RaygunMiddleware.cs b/RaygunCore.AspNetCore/Services/RaygunMiddleware.cs
index ff2067e..6e51d9c 100755
--- a/RaygunCore.AspNetCore/Services/RaygunMiddleware.cs
+++ b/RaygunCore.AspNetCore/Services/RaygunMiddleware.cs
@@ -2,6 +2,7 @@
 using System.Threading.Tasks;
 using Microsoft.AspNetCore.Http;
 using Microsoft.Extensions.DependencyInjection;
+using Microsoft.Extensions.Options;
 
 namespace RaygunCore.Services
 {
@@ -26,7 +27,9 @@ public async Task Invoke(HttpContext httpContext)
 			catch (Exception ex)
 			{
 				var client = httpContext.RequestServices.GetRequiredService<IRaygunClient>();
-				await client.SendAsync(ex, RaygunSeverity.Critical);
+				var opt = httpContext.RequestServices.GetRequiredService<IOptions<RaygunOptions>>().Value;
+				if (!opt.IgnoreCanceledErrors || !(ex is OperationCanceledException))
+					await client.SendAsync(ex, RaygunSeverity.Critical);
 				throw;
 			}
 		}
diff --git a/RaygunCore.props b/RaygunCore.props
index a6516a4..3c8c2cc 100644
--- a/RaygunCore.props
+++ b/RaygunCore.props
@@ -6,7 +6,7 @@
 		<RepositoryUrl>https://github.com/anfomin/rayguncore</RepositoryUrl>
 		<PackageProjectUrl>https://github.com/anfomin/rayguncore</PackageProjectUrl>
 		<PackageLicenseUrl>https://github.com/anfomin/rayguncore/blob/master/LICENSE</PackageLicenseUrl>
-		<VersionPrefix>1.0.2</VersionPrefix>
+		<VersionPrefix>1.1.0</VersionPrefix>
 		<VersionSuffix Condition="'$(VERSION_SUFFIX)'!=''">$(VERSION_SUFFIX)</VersionSuffix>
 		<NoWarn>$(NoWarn);1573;1591</NoWarn>
 		<GenerateDocumentationFile>true</GenerateDocumentationFile>
diff --git a/RaygunCore/RaygunOptions.cs b/RaygunCore/RaygunOptions.cs
index 3c632aa..6e1eaac 100755
--- a/RaygunCore/RaygunOptions.cs
+++ b/RaygunCore/RaygunOptions.cs
@@ -47,6 +47,12 @@ public class RaygunOptions
 		/// </summary>
 		public bool IgnoreLocalErrors { get; set; }
 
+		/// <summary>
+		/// Gets or sets if <see cref="OperationCanceledException"/> is ignored in HTTP middleware.
+		/// Default <c>true</c>.
+		/// </summary>
+		public bool IgnoreCanceledErrors { get; set; } = true;
+
 		/// <summary>
 		/// Gets or sets if request headers are not logged.
 		/// Works only when Raygun HTTP services registered.
diff --git a/RaygunCore/ServiceExtensions.cs b/RaygunCore/ServiceExtensions.cs
index 51005e0..e870750 100644
--- a/RaygunCore/ServiceExtensions.cs
+++ b/RaygunCore/ServiceExtensions.cs
@@ -16,6 +16,7 @@ public static class RaygunServiceExtensions
 		/// </summary>
 		public static IRaygunBuilder AddRaygun(this IServiceCollection services)
 		{
+			services.AddOptions();
 			services.TryAddSingleton<IRaygunClient, DefaultRaygunClient>();
 			services.TryAddSingleton<IRaygunMessageBuilder, DefaultRaygunMessageBuilder>();
 			services.TryAddEnumerable(ServiceDescriptor.Singleton<IRaygunMessageProvider, MainMessageProvider>());