perf: 提升后端高并发承载能力

backend/cmd/server/main.go

@@ -1,6 +1,9 @@
 package main
 
 import (
+	"net/http"
+	"time"
+
 	"hightube/internal/api"
 	"hightube/internal/chat"
 	"hightube/internal/db"
@@ -23,9 +26,16 @@ func main() {
 	// Start the API server in a goroutine so it doesn't block the RTMP server
 	go func() {
 		r := api.SetupRouter(srv)
+		httpServer := &http.Server{
+			Addr:              ":8080",
+			Handler:           r,
+			ReadHeaderTimeout: 5 * time.Second,
+			IdleTimeout:       60 * time.Second,
+			MaxHeaderBytes:    1 << 20,
+		}
 		monitor.Infof("API server listening on :8080")
 		monitor.Infof("Web console listening on :8080/admin")
-		if err := r.Run(":8080"); err != nil {
+		if err := httpServer.ListenAndServe(); err != nil && err != http.ErrServerClosed {
 			monitor.Errorf("Failed to start API server: %v", err)
 		}
 	}()