Update app.py

app.py

@@ -2,6 +2,8 @@ from flask import Flask, request, jsonify
 import requests
 from dotenv import load_dotenv
 import os
+
+# Load environment variables from .env file
 load_dotenv()
 
 app = Flask(__name__)
@@ -11,10 +13,11 @@ VERIFY_TOKEN = os.getenv('VERIFY_TOKEN')
 PAGE_ACCESS_TOKEN = os.getenv('PAGE_ACCESS_TOKEN')
 OPENAI_API_KEY = os.getenv('OPENAI_API_KEY')
 
-# Debugging: Print the loaded environment variables
+# Debugging: Print the loaded environment variables (remove in production)
 print(f"VERIFY_TOKEN: {VERIFY_TOKEN}")
 print(f"PAGE_ACCESS_TOKEN: {PAGE_ACCESS_TOKEN}")
 print(f"OPENAI_API_KEY: {OPENAI_API_KEY}")
+
 @app.route('/', methods=['GET'])
 def home():
     return "Welcome to the chatbot!"
@@ -26,7 +29,7 @@ def webhook():
         verify_token = request.args.get('hub.verify_token')
         challenge = request.args.get('hub.challenge')
 
-        print(f"GET request received: verify_token={VERIFY_TOKEN}, challenge={challenge}")
+        print(f"GET request received: verify_token={verify_token}, challenge={challenge}")
 
         if verify_token == VERIFY_TOKEN:
             print("Verification token matches. Returning challenge.")
@@ -65,7 +68,7 @@ def webhook():
         return jsonify({'status': 'ok'})
 
 def send_message(recipient_id, message_text):
-    url = f'https://graph.facebook.com/v12.0/me/messages?access_token={ACCESS_TOKEN}'
+    url = f'https://graph.facebook.com/v12.0/me/messages?access_token={PAGE_ACCESS_TOKEN}'
     headers = {'Content-Type': 'application/json'}
     payload = {
         'recipient': {'id': recipient_id},
@@ -98,4 +101,4 @@ def set_typing_off(recipient_id):
     print(f"Typing off response: {response.status_code}, {response.text}")
 
 if __name__ == '__main__':
-    app.run(host="0.0.0.0", port=7860, debug=True)
+    app.run(host="0.0.0.0", port=7860, debug=True)