Update app.py

app.py

@@ -8,6 +8,7 @@ import pandas as pd
 import numpy as np
 import requests
 import json
+import os
 
 
 def fetch_news(topic):
@@ -140,6 +141,7 @@ def page_article_to_social_post():
 
 # Corrected Function to get a route from OpenRouteService
 def get_route(start_coord, end_coord, api_key):
+    api_key = os.getenv('OPENROUTE_API')
     url = "https://api.openrouteservice.org/v2/directions/driving-car"
     headers = {
         'Authorization': api_key,