diff --git a/config.json b/config.json
index 527f8c0c..c4d9f79c 100644
--- a/config.json
+++ b/config.json
@@ -17,15 +17,5 @@
       "label": "ଓଡ଼ିଆ",
       "code": "or"
     }
-  ],
-  "firebaseConfig": {
-    "apiKey": "AIzaSyCmhNz-HMkkf42QNmnf7pnZm49FP5g4INw",
-    "authDomain": "backend-e99c8.firebaseapp.com",
-    "projectId": "backend-e99c8",
-    "storageBucket": "backend-e99c8.appspot.com",
-    "messagingSenderId": "839139131975",
-    "appId": "1:839139131975:web:90af50d01e2eb0f510e762",
-    "measurementId": "G-5237RSF3TC"
-  },
-  "vapidKey": "BOZ_JkC62vr767LoC7APU26ZdGYW5htBkfqIEtsVX6zmE3Fi-XgcN_TggSaXKh5rGKcaa4vuQxaYiRPU2B955GI"
+  ]
 }
\ No newline at end of file
diff --git a/firebase.js b/firebase.js
index 7ee466eb..7f846c16 100644
--- a/firebase.js
+++ b/firebase.js
@@ -1,8 +1,9 @@
 import { initializeApp } from "firebase/app";
 import { getMessaging, onMessage, getToken } from "firebase/messaging";
-import config from './config.json';
+// import config from './config.json';
+import firebaseConfig from './firebaseConfig';
 
-const firebaseApp = initializeApp(config.firebaseConfig);
+const firebaseApp = initializeApp(firebaseConfig);
 let messaging;
 
 if (typeof window !== 'undefined') {
@@ -15,15 +16,15 @@ export const requestPermission = async () => {
 
   if (permission === 'granted') {
     const token = await getToken(messaging, {
-      vapidKey: "BOZ_JkC62vr767LoC7APU26ZdGYW5htBkfqIEtsVX6zmE3Fi-XgcN_TggSaXKh5rGKcaa4vuQxaYiRPU2B955GI",
+      vapidKey: process.env.NEXT_PUBLIC_VAPID_KEY,
     });
     console.log('Notification token:', token);
     return token;
   } else {
-    console.warn("Notification permission denied");
+  console.warn("Notification permission denied");
     return null;
   }
-};
+}; 
 
 export const onMessageListener = () =>
   new Promise((resolve) => {
diff --git a/firebaseConfig.js b/firebaseConfig.js
new file mode 100644
index 00000000..061d8c31
--- /dev/null
+++ b/firebaseConfig.js
@@ -0,0 +1,11 @@
+const firebaseConfig = {
+    apiKey: process.env.NEXT_PUBLIC_FCM_API_KEY,
+    authDomain: process.env.NEXT_PUBLIC_AUTH_DOMAIN,
+    projectId: process.env.NEXT_PUBLIC_PROJECT_FCM_ID,
+    storageBucket: process.env.NEXT_PUBLIC_STORAGE_BUCKET,
+    messagingSenderId: process.env.NEXT_PUBLIC_MESSAGING_SENDER,
+    appId: process.env.NEXT_PUBLIC_FCM_APP_ID,
+    measurementId: process.env.NEXT_PUBLIC_FCM_MEASUREMENT_ID,
+};
+
+export default firebaseConfig;
\ No newline at end of file
diff --git a/public/firebase-messaging-sw.js b/public/firebase-messaging-sw.js
index 88f5a61a..a5daf109 100644
--- a/public/firebase-messaging-sw.js
+++ b/public/firebase-messaging-sw.js
@@ -1,17 +1,11 @@
 // Scripts for firebase and firebase messaging
 importScripts('https://www.gstatic.com/firebasejs/8.2.0/firebase-app.js');
 importScripts('https://www.gstatic.com/firebasejs/8.2.0/firebase-messaging.js');
+import firebaseConfig from '../firebaseConfig';
 
 
-const firebaseConfig = {
-  apiKey: "AIzaSyCmhNz-HMkkf42QNmnf7pnZm49FP5g4INw",
-  authDomain: "backend-e99c8.firebaseapp.com",
-  projectId: "backend-e99c8",
-  storageBucket: "backend-e99c8.appspot.com",
-  messagingSenderId: "839139131975",
-  appId: "1:839139131975:web:90af50d01e2eb0f510e762",
-  measurementId: "G-5237RSF3TC"
-};
+
+const firebaseConfig = firebaseConfig
 // Initialize the Firebase app in the service worker by passing the generated config
 firebase.initializeApp(firebaseConfig);
 // Retrieve firebase messaging