Make sure that your Proxy Server settings in browser are disabled or that it is set to exclude TNG.
Internet Explorer:
- Open Internet Explorer.
- Click on 'Tools' -> 'Internet Options' -> 'Connections -> 'LAN SETTINGS'.
- At the bottom of this window, there is a section 'Proxy server settings'.
- If you are NOT using a proxy server for your internet connection and the proxy is ticked as enabled, then untick it to disable the proxy server.
- If you do use a proxy server, set it to exclude TNG.
- Do this by clicking on 'ADVANCED' in the same window.
- You will notice a section called 'EXCEPTIONS'.
- In the white block type in the TNG address and port Eg.(//127.0.0.1:7080)
- Click on 'OK'.
The proxy server will be used for all connections except TNG.