1

Yes.Infrastructure/Middlewares/GlobalExceptionHandlerMiddleware.cs

@@ -18,9 +18,13 @@
         }
 
         private async Task HandleExceptionAsync(HttpContext context, Exception ex)
+        {
+            if (!context.Response.HasStarted)
             {
                 context.Response.ContentType = "application/problem+json";
                 context.Response.StatusCode = StatusCodes.Status500InternalServerError;
+            }
+
             var title = "";
             var message = "";
             var exType = ex.GetType();
@@ -50,6 +54,8 @@
                 _logger.LogError(ex, "Exception");
             }
 
+            if (!context.Response.HasStarted)
+            {
                 var acceptHeader = context.Request.Headers["Accept"].FirstOrDefault();
                 var isAjaxRequest = acceptHeader?.Contains("application/json") == true;
                 if (isAjaxRequest)
@@ -67,6 +73,7 @@
                 {
                     await context.Response.WriteAsync(message);
                 }
+            }
 
         }