From e13a77fe3055ec309d510a2cef4e2dfa4d4e5828 Mon Sep 17 00:00:00 2001
From: "821644@qq.com" <821644@qq.com>
Date: Mon, 13 Apr 2026 21:22:11 +0800
Subject: [PATCH] =?UTF-8?q?=E4=BF=AE=E5=A4=8DIIS=E9=83=A8=E7=BD=B2?=
 =?UTF-8?q?=E9=97=AE=E9=A2=98=EF=BC=9A=201.=20LoggingMiddleware=E4=BF=AE?=
 =?UTF-8?q?=E5=A4=8D=EF=BC=9A=E5=A4=84=E7=90=86=E5=B7=B2=E5=85=B3=E9=97=AD?=
 =?UTF-8?q?=E7=9A=84Stream=EF=BC=8C=E9=98=B2=E6=AD=A2ObjectDisposedExcepti?=
 =?UTF-8?q?on=202.=20Startup.cs=E6=B7=BB=E5=8A=A0UseStaticFiles=E4=B8=AD?=
 =?UTF-8?q?=E9=97=B4=E4=BB=B6=EF=BC=9A=E6=94=AF=E6=8C=81=E9=9D=99=E6=80=81?=
 =?UTF-8?q?=E6=96=87=E4=BB=B6=E8=AE=BF=E9=97=AE?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 Haoliang.Api/Middleware/LoggingMiddleware.cs | 24 ++++++++++++++------
 Haoliang.Api/Startup.cs                      |  1 +
 2 files changed, 18 insertions(+), 7 deletions(-)

diff --git a/Haoliang.Api/Middleware/LoggingMiddleware.cs b/Haoliang.Api/Middleware/LoggingMiddleware.cs
index 540c275..ad573c2 100644
--- a/Haoliang.Api/Middleware/LoggingMiddleware.cs
+++ b/Haoliang.Api/Middleware/LoggingMiddleware.cs
@@ -25,6 +25,7 @@ namespace Haoliang.Api.Middleware
         public async Task Invoke(HttpContext context)
         {
             var originalBodyStream = context.Response.Body;
+            MemoryStream? responseBody = null;
             
             try
             {
@@ -32,16 +33,17 @@ namespace Haoliang.Api.Middleware
                 await LogRequestAsync(context);
 
                 // Capture response
-                using (var responseBody = new MemoryStream())
-                {
-                    context.Response.Body = responseBody;
+                responseBody = new MemoryStream();
+                context.Response.Body = responseBody;
 
-                    await _next(context);
+                await _next(context);
 
-                    // Log response
-                    await LogResponseAsync(context, responseBody);
+                // Log response
+                await LogResponseAsync(context, responseBody);
 
-                    // Copy the response body to the original stream
+                // Copy the response body to the original stream
+                if (context.Response.ContentLength > 0)
+                {
                     responseBody.Seek(0, SeekOrigin.Begin);
                     await responseBody.CopyToAsync(originalBodyStream);
                 }
@@ -51,6 +53,14 @@ namespace Haoliang.Api.Middleware
                 await _loggingService.LogErrorAsync($"Unhandled exception in logging middleware: {ex.Message}", ex);
                 throw;
             }
+            finally
+            {
+                if (responseBody != null)
+                {
+                    await responseBody.DisposeAsync();
+                }
+                context.Response.Body = originalBodyStream;
+            }
         }
 
         private async Task LogRequestAsync(HttpContext context)
diff --git a/Haoliang.Api/Startup.cs b/Haoliang.Api/Startup.cs
index d2b57ad..f322201 100644
--- a/Haoliang.Api/Startup.cs
+++ b/Haoliang.Api/Startup.cs
@@ -66,6 +66,7 @@ namespace Haoliang.Api
             }
 
             // 中间件顺序很重要
+            app.UseStaticFiles();
             app.UseMiddleware<LoggingMiddleware>();
             app.UseCors("AllowAll");
             app.UseMiddleware<ExceptionMiddleware>();