diff --git a/service/service.go b/service/service.go
index d444dd8..27d7ec0 100644
--- a/service/service.go
+++ b/service/service.go
@@ -36,6 +36,8 @@ type Service struct {
 	encrypt            *utils.Encrypt
 	redirectURl        string
 	aiClient           *clients.AIClient
+
+	script scriptTemplate
 }
 
 type ServiceDeps struct {
@@ -48,6 +50,12 @@ type ServiceDeps struct {
 	AiClient           *clients.AIClient
 }
 
+type scriptTemplate struct {
+	prefix []byte
+	suffix []byte
+	mu     sync.RWMutex
+}
+
 func New(deps ServiceDeps) *Service {
 	return &Service{
 		store:              deps.Store,
@@ -66,6 +74,9 @@ func (s *Service) Register(app *fiber.App) *fiber.App {
 	app.Post("/answer", s.PutAnswersOnePiece)
 	app.Post("/settings", s.GetQuizData)
 	app.Get("/logo", s.MiniPart)
+
+	app.Put("/pub.js", s.UploadScriptTemplate)
+	app.Get("/pub.js", s.GetScriptTemplate)
 	return app
 }
 
@@ -563,3 +574,25 @@ func (s *Service) MiniPart(ctx *fiber.Ctx) error {
 
 	return ctx.Redirect(s.redirectURl, fiber.StatusFound)
 }
+
+func (s *Service) UploadScriptTemplate(ctx *fiber.Ctx) error {
+	body := ctx.Body()
+	const marker = "THINKING"
+
+	pos := strings.Index(string(body), marker)
+	if pos == -1 {
+		return ctx.Status(fiber.StatusBadRequest).SendString("marker not found")
+	}
+
+	s.script.mu.Lock()
+	defer s.script.mu.Unlock()
+
+	s.script.prefix = body[:pos]
+	s.script.suffix = body[pos+len(marker):]
+	return ctx.SendStatus(fiber.StatusNoContent)
+}
+
+func (s *Service) GetScriptTemplate(ctx *fiber.Ctx) error {
+
+	return nil
+}