setting up firebase and firebase auth

firebase/index.js

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+// Import the functions you need from the SDKs you need
+import firebase from "firebase/app";
+
+import { getAnalytics } from "firebase/analytics";
+
+// TODO: Add SDKs for Firebase products that you want to use
+// https://firebase.google.com/docs/web/setup#available-libraries
+
+// Your web app's Firebase configuration
+// For Firebase JS SDK v7.20.0 and later, measurementId is optional
+const firebaseConfig = {
+  apiKey: process.env.NEXT_PUBLIC_FIREBASE_APIKEY,
+  authDomain: process.env.NEXT_PUBLIC_FIREBASE_AUTH_DOMAIN,
+  projectId: process.env.NEXT_PUBLIC_PROJECT_ID,
+  storageBucket: process.env.NEXT_PUBLIC_STORAGE_BUCKET,
+  messagingSenderId: process.env.NEXT_PUBLIC_MESSAGING_SENDER_ID,
+  appId: process.env.NEXT_PUBLIC_APPID,
+  measurementId: process.env.NEXT_PUBLIC_MEASUREMENT_ID
+};
+
+// Initialize Firebase
+const app = firebase.initializeApp(firebaseConfig);
+const analytics = getAnalytics(app);
+
+export default app;