Update models.py

models.py

@@ -22,6 +22,9 @@ logging.basicConfig(
 )
 
 bcrypt = Bcrypt()
+CA_CERT_PATH = os.path.join(os.getcwd(), 'ca.pem')
+
+assert os.path.exists(CA_CERT_PATH), f"Missing: {CA_CERT_PATH}"
 
 def get_db_connection():
     try:
@@ -31,7 +34,7 @@ def get_db_connection():
             user="avnadmin",
             password="AVNS_NgB0Jv5F-yk567pP7fo",
             database="quamble",
-            ssl={'ca': '/home/user/app/ca.pem'}
+            ssl={'ca': CA_CERT_PATH}
         )
         logging.info("Database connection established.")
         return connection