实现根据请求端口增加相应头

src/Gateway/GlobalUsing.cs

@@ -23,4 +23,5 @@ global using System.Security.Claims;
 global using Microsoft.AspNetCore.Server.Kestrel.Core;
 global using System.Text;
 global using Microsoft.IdentityModel.Tokens;
-global using System.Collections.Concurrent;
+global using System.Collections.Concurrent;
+global using Microsoft.AspNetCore.Http.Features;

src/Gateway/Middlewares/StaticFileProxyMiddleware.cs

@@ -4,6 +4,7 @@ public class StaticFileProxyMiddleware(IContentTypeProvider contentTypeProvider)
 {
     public async Task InvokeAsync(HttpContext context, RequestDelegate next)
     {
+        context.Response.Headers["Alt-Svc"] = "h3=\":" + context.Request.Host.Port + "\"";
         // 如果是非GET请求，则直接跳过, /api/gateway/开头的请求也跳过 这个是属于系统内置的接口
         if ((context.Request.Method != "GET" && StaticFileProxyService.StaticFileProxyEntityList.Count == 0) ||
             context.Request.Path.Value?.StartsWith("/api/gateway/") == true)
@@ -72,7 +73,7 @@ public class StaticFileProxyMiddleware(IContentTypeProvider contentTypeProvider)
                 return;
             }
 
-            readfile:
+        readfile:
 
             // 获取文件的ContentType
             context.Response.ContentType = contentTypeProvider.TryGetContentType(filePath, out var contentType)

src/Gateway/Program.cs

@@ -1,7 +1,5 @@
 #region FreeSql类型转换
 
-using Microsoft.AspNetCore.Http.Features;
-
 Utils.TypeHandlers.TryAdd(typeof(Dictionary<string, string>), new StringJsonHandler<Dictionary<string, string>>());
 Utils.TypeHandlers.TryAdd(typeof(RouteMatchEntity), new StringJsonHandler<RouteMatchEntity>());
 Utils.TypeHandlers.TryAdd(typeof(List<DestinationsEntity>), new StringJsonHandler<List<DestinationsEntity>>());
@@ -23,7 +21,7 @@ builder.WebHost.UseKestrel(options =>
         {
             // 从Certificate服务中获取
             if (string.IsNullOrEmpty(name) ||
-                !CertificateService.CertificateEntityDict.TryGetValue(name, out var certificate)) return null;
+                !CertificateService.CertificateEntityDict.TryGetValue(name, out var certificate)) return new X509Certificate2();
 
             var path = Path.Combine("/data/", certificate.Path);
 
@@ -46,7 +44,7 @@ builder.WebHost.ConfigureKestrel(kestrel =>
         portOptions.Protocols = HttpProtocols.Http1AndHttp2AndHttp3;
         portOptions.UseHttps();
     });
-    
+
     kestrel.ListenAnyIP(8080, portOptions =>
     {
         portOptions.Protocols = HttpProtocols.Http1AndHttp2;