implement basic login

frontend/src/api/utils/headers.ts

@@ -1,3 +1,12 @@
+
+const BASE_URL = import.meta.env.VITE_API_BASE;
+
+export function createBasicHeader() : Headers {
+    const headers = new Headers();
+    //headers.set('Access-Control-Allow-Origin', '*');
+    return headers;
+}
+
 export function setContentTypeHeaderJson(headers: Headers){
     return headers.set("Content-Type", "application/json");
 }