print out some infos

app.py

@@ -39,8 +39,9 @@ def init_db():
         client:     Database connection object
     """
     client = Client(url=st.secrets["DB_URL"], user=st.secrets["USER"], password=st.secrets["PASSWD"])
+    print(st.secrets["DB_URL"], st.secrets["USER"], st.secrets["PASSWD"])
     # We can check if the connection is alive
-    # assert client.is_alive()
+    assert client.is_alive()
     meta_field = {}
     return meta_field, client