Content type JSON update

src/pages/admin/admin.js

@@ -123,6 +123,7 @@ const AdminPageView = () => {
             const response = await fetch(`${baseUrl}/location/parking-locations`, {
                 method: "POST",
                 headers: {
+                    "Content-Type": "application/json",
                     Authorization: `Bearer ${localStorage.getItem("token")}`,
                 },
                 body: JSON.stringify({