feat(app): introduce react configurations [EE-1809] (#5953)

api/http/handler/storybook/handler.go

@@ -0,0 +1,23 @@
+package storybook
+
+import (
+	"net/http"
+	"path"
+)
+
+// Handler represents an HTTP API handler for managing static files.
+type Handler struct {
+	http.Handler
+}
+
+// NewHandler creates a handler to serve static files.
+func NewHandler(assetsPath string) *Handler {
+	h := &Handler{
+		http.FileServer(http.Dir(path.Join(assetsPath, "storybook"))),
+	}
+	return h
+}
+
+func (handler *Handler) ServeHTTP(w http.ResponseWriter, r *http.Request) {
+	handler.Handler.ServeHTTP(w, r)
+}