更改 MaxRequestBodySize 到配置文件。

FastTunnel.Server/Program.cs

@@ -5,12 +5,15 @@
 // Copyright (c) 2019 Gui.H
 
 using System;
+using System.IO;
 using System.Net.Http;
 using System.Net.Sockets;
+using System.Threading.Tasks;
 using Microsoft.AspNetCore.Hosting;
 using Microsoft.Extensions.Configuration;
 using Microsoft.Extensions.Hosting;
 using Microsoft.Extensions.Logging;
+using Microsoft.Extensions.Options;
 using Serilog;
 using Serilog.Events;
 
@@ -29,7 +32,6 @@ public class Program
         try
         {
             CreateHostBuilder(args).Build().Run();
-
         }
         catch (System.Exception ex)
         {
@@ -70,10 +72,6 @@ public class Program
                 //    // 启用流式传输（不缓冲整个请求体）
                 //    serverOptions.AllowSynchronousIO = true;
                 //});
-                webHostBuilder.ConfigureKestrel(options =>
-                {
-                    options.Limits.MaxRequestBodySize = 1024 * 1024 * 1024; // 1024MB //设置最大请求体大小为1G
-                });
             })
             .ConfigureWebHostDefaults(webBuilder =>
             {

FastTunnel.Server/Properties/PublishProfiles/FolderProfile.pubxml

@@ -13,7 +13,7 @@
     <_TargetId>Folder</_TargetId>
     <SiteUrlToLaunchAfterPublish />
     <TargetFramework>net10.0</TargetFramework>
-    <RuntimeIdentifier>win-x64</RuntimeIdentifier>
+    <RuntimeIdentifier>linux-x64</RuntimeIdentifier>
     <PublishSingleFile>true</PublishSingleFile>
     <ProjectGuid>def2e322-9075-4c3f-9967-7eaf0ee28ceb</ProjectGuid>
     <SelfContained>true</SelfContained>

FastTunnel.Server/Startup.cs

@@ -4,24 +4,26 @@
 //     https://github.com/FastTunnel/FastTunnel/edit/v2/LICENSE
 // Copyright (c) 2019 Gui.H
 
+using System;
+using System.Text;
+using FastTunnel.Api.Filters;
+using FastTunnel.Core.Config;
 using FastTunnel.Core.Extensions;
 using Microsoft.AspNetCore.Authentication.JwtBearer;
 using Microsoft.AspNetCore.Builder;
 using Microsoft.AspNetCore.Hosting;
 using Microsoft.AspNetCore.Http;
+using Microsoft.AspNetCore.Http.Features;
+using Microsoft.AspNetCore.Server.Kestrel.Core;
 using Microsoft.Extensions.Configuration;
 using Microsoft.Extensions.DependencyInjection;
 using Microsoft.Extensions.Hosting;
 using Microsoft.IdentityModel.Tokens;
-using System;
-using FastTunnel.Core.Config;
-using System.Text;
-using FastTunnel.Api.Filters;
-using Microsoft.AspNetCore.Http.Features;
+using Serilog;
 
 
 #if DEBUG
-using Microsoft.OpenApi.Models;
+//using Microsoft.OpenApi.Models;
 #endif
 
 namespace FastTunnel.Server;
@@ -51,6 +53,27 @@ public class Startup
         //    options.BufferBody = false;  // 关键：避免缓冲导致的中断
         //});
 
+
+        long maxSize = Configuration.GetValue<long>("Kestrel:Limits:MaxRequestBodySize");
+        Log.Information("Kestrel:Limits:MaxRequestBodySize:" + maxSize);
+        // 配置Kestrel服务器的MaxRequestBodySize
+        services.Configure<KestrelServerOptions>(options =>
+        {
+            // 设置为1GB（字节），设为null表示无限制（不推荐生产环境）
+            options.Limits.MaxRequestBodySize = maxSize;
+            // 可选：同时配置其他Kestrel限制
+            //options.Limits.KeepAliveTimeout = TimeSpan.FromMinutes(10);
+            //options.Limits.RequestHeadersTimeout = TimeSpan.FromMinutes(5);
+            Log.Information($"Kestrel MaxRequestBodySize set to: {options.Limits.MaxRequestBodySize} B");// 1024MB 
+        });
+
+        // 若使用IIS集成模式，还需配置IISServerOptions（可选）
+        services.Configure<IISServerOptions>(options =>
+        {
+            options.MaxRequestBodySize = maxSize; // 对IIS生效
+            Log.Information($"IIS MaxRequestBodySize set to: {options.MaxRequestBodySize} B");// 1024MB 
+        });
+
         services.AddAuthorization();
 
         services.AddControllers();
@@ -58,7 +81,7 @@ public class Startup
 #if DEBUG
         services.AddSwaggerGen(c =>
         {
-            c.SwaggerDoc("v2", new OpenApiInfo { Title = "FastTunel.Api", Version = "v2" });
+            //c.SwaggerDoc("v2", new OpenApiInfo { Title = "FastTunel.Api", Version = "v2" });
         });
 #endif
         // -------------------FastTunnel STEP1 OF 3------------------

FastTunnel.Server/config/appsettings.Development.json

@@ -3,5 +3,10 @@
     "MinimumLevel": {
       "Default": "Debug"
     }
+  },
+  "Kestrel": {
+    "Limits": {
+      "MaxRequestBodySize": 1048576000 // 设置为1000MB（单位：字节），可根据需求调整
+    }
   }
 }