Your ROOT_URL in app.ini is https://git.ondrovo.com/ but you are visiting http://159.69.29.240:49153/gex/demo-py-examples/src/commit/9f6f2eb198c2329cba5a957e51dc50294555c17c/lightnings/lightning-2018-04-23T23:14:20.084082.npy
You should set ROOT_URL correctly, otherwise the web may not work correctly.
Example scripts for the Python GEX library