A brand new welcome page (installer)

internal/handler/middleware.go

@@ -1 +1,22 @@
 package handler
+
+import (
+	"fmt"
+	"net/http"
+
+	"github.com/OmniX-Space/MeowBox-Core/internal/service"
+)
+
+func InjectWebServerHeaders(config *service.Config, next http.Handler) http.Handler {
+	return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
+		if config.Server.ShowServerVersion {
+			version := service.GetVersion()
+			serverHeader := fmt.Sprintf("MeowBox/%s", version)
+			w.Header().Set("Server", serverHeader)
+			next.ServeHTTP(w, r)
+			return
+		}
+		w.Header().Set("Server", "MeowBox")
+		next.ServeHTTP(w, r)
+	})
+}