diff --git a/v3/internal/assetserver/assetserver.go b/v3/internal/assetserver/assetserver.go
index 415f33cf615..4acddcddf3e 100644
--- a/v3/internal/assetserver/assetserver.go
+++ b/v3/internal/assetserver/assetserver.go
@@ -13,10 +13,6 @@ import (
 )
 
 const (
-	runtimePath      = "/wails/runtime"
-	capabilitiesPath = "/wails/capabilities"
-	flagsPath        = "/wails/flags"
-
 	webViewRequestHeaderWindowId   = "x-wails-window-id"
 	webViewRequestHeaderWindowName = "x-wails-window-name"
 )
@@ -107,21 +103,7 @@ func (a *AssetServer) serveHTTP(rw http.ResponseWriter, req *http.Request, userH
 
 		default:
 			rw.WriteHeader(recorder.Code)
-
 		}
-		return
-
-	case capabilitiesPath:
-		var data = a.options.GetCapabilities()
-		a.writeBlob(rw, path, data)
-
-	case flagsPath:
-		var data = a.options.GetFlags()
-		a.writeBlob(rw, path, data)
-
-	case runtimePath:
-		a.options.RuntimeHandler.ServeHTTP(rw, req)
-		return
 
 	default:
 		// Check if this is a plugin script
@@ -129,13 +111,12 @@ func (a *AssetServer) serveHTTP(rw http.ResponseWriter, req *http.Request, userH
 			a.writeBlob(rw, path, []byte(script))
 		} else {
 			userHandler.ServeHTTP(rw, req)
-			return
 		}
 	}
 }
 
 func (a *AssetServer) writeBlob(rw http.ResponseWriter, filename string, blob []byte) {
-	err := serveFile(rw, filename, blob)
+	err := ServeFile(rw, filename, blob)
 	if err != nil {
 		a.serveError(rw, err, "Unable to write content %s", filename)
 	}
diff --git a/v3/internal/assetserver/common.go b/v3/internal/assetserver/common.go
index 109c228be53..2fe219f248b 100644
--- a/v3/internal/assetserver/common.go
+++ b/v3/internal/assetserver/common.go
@@ -26,7 +26,7 @@ var (
 	assetServerLogger = struct{}{}
 )
 
-func serveFile(rw http.ResponseWriter, filename string, blob []byte) error {
+func ServeFile(rw http.ResponseWriter, filename string, blob []byte) error {
 	header := rw.Header()
 	header.Set(HeaderContentLength, fmt.Sprintf("%d", len(blob)))
 	if mimeType := header.Get(HeaderContentType); mimeType == "" {
diff --git a/v3/internal/assetserver/options.go b/v3/internal/assetserver/options.go
index 60c43e26907..987eae7b5ae 100644
--- a/v3/internal/assetserver/options.go
+++ b/v3/internal/assetserver/options.go
@@ -26,15 +26,6 @@ type Options struct {
 
 	// Logger is the logger used by the AssetServer. If not defined, no logging will be done.
 	Logger *slog.Logger
-
-	// RuntimeHandler is the handler used for the runtime calls.
-	RuntimeHandler http.Handler
-
-	// GetCapabilities returns the capabilities of the runtime
-	GetCapabilities func() []byte
-
-	// GetFlags returns the application flags
-	GetFlags func() []byte
 }
 
 // Validate the options
diff --git a/v3/pkg/application/application.go b/v3/pkg/application/application.go
index 60fd64e5f9e..03b9d19d7bf 100644
--- a/v3/pkg/application/application.go
+++ b/v3/pkg/application/application.go
@@ -76,22 +76,38 @@ func New(appOptions Options) *App {
 
 	result.Events = NewWailsEventProcessor(result.dispatchEventToWindows)
 
+	messageProc := NewMessageProcessor(result.Logger)
 	opts := &assetserver.Options{
-		Handler:        appOptions.Assets.Handler,
-		Middleware:     assetserver.Middleware(appOptions.Assets.Middleware),
-		Logger:         result.Logger,
-		RuntimeHandler: NewMessageProcessor(result.Logger),
-		GetCapabilities: func() []byte {
-			return globalApplication.capabilities.AsBytes()
-		},
-		GetFlags: func() []byte {
-			updatedOptions := result.impl.GetFlags(appOptions)
-			flags, err := json.Marshal(updatedOptions)
-			if err != nil {
-				log.Fatal("Invalid flags provided to application: ", err.Error())
-			}
-			return flags
-		},
+		Handler: appOptions.Assets.Handler,
+		Middleware: assetserver.ChainMiddleware(
+			func(next http.Handler) http.Handler {
+				if m := appOptions.Assets.Middleware; m != nil {
+					return m(next)
+				}
+				return next
+			},
+			func(next http.Handler) http.Handler {
+				return http.HandlerFunc(func(rw http.ResponseWriter, req *http.Request) {
+					path := req.URL.Path
+					switch path {
+					case "/wails/runtime":
+						messageProc.ServeHTTP(rw, req)
+					case "/wails/capabilities":
+						assetserver.ServeFile(rw, path, globalApplication.capabilities.AsBytes())
+					case "/wails/flags":
+						updatedOptions := result.impl.GetFlags(appOptions)
+						flags, err := json.Marshal(updatedOptions)
+						if err != nil {
+							log.Fatal("Invalid flags provided to application: ", err.Error())
+						}
+						assetserver.ServeFile(rw, path, flags)
+					default:
+						next.ServeHTTP(rw, req)
+					}
+				})
+			},
+		),
+		Logger: result.Logger,
 	}
 
 	if appOptions.Assets.DisableLogging {