Update app.py

app.py

@@ -124,7 +124,7 @@ def detect_target_language(prompt):
 firebase_config = {
     "apiKey": os.environ["FIREBASE_API_KEY"],
     "authDomain": os.environ["FIREBASE_AUTH_DOMAIN"],
-    "databaseURL": os.environ["FIREBASE_DATABASE_URL"],
+    "databaseURL": os.environ["FIREBASE_DATABASE_URL"],  # Updated to match your variable
     "projectId": os.environ["FIREBASE_PROJECT_ID"],
     "storageBucket": os.environ["FIREBASE_STORAGE_BUCKET"],
     "messagingSenderId": os.environ["FIREBASE_MESSAGING_SENDER_ID"],
@@ -138,10 +138,10 @@ auth = firebase.auth()
 def initialize_firebase():
     try:
         if not firebase_admin._apps:
-            cred_path = os.environ["FIREBASE_CRED_PATH"]  # example: "apna5.json"
+            cred_path = os.environ["FIREBASE_CREDS_JSON"]  # example: "apna5.json"
             cred = credentials.Certificate(cred_path)
             firebase_app = initialize_app(cred, {
-                'databaseURL': os.environ["FIREBASE_DATABASE_URL"]
+                'databaseURL': os.environ["FIREBASE_DB_URL"]
             })
     except Exception as e:
         st.error(f"Firebase initialization error: {str(e)}")