How do I fix curtains to upvc conservatory?

I want to fix curtains but how do I fix the track or pole to the upvc in my conservatory? It runs the height of the room so there is no room for a wooden baton to attach fittings to?

What is a VPN?

VPN is (Virtual Private Network) were first used by companies to enable their employees to securely access internal systems such as email remotely (e.g. from home or while on business trips). Today they are increasingly being used for personal use by individuals to protect their privacy while online in public places (e.g. when using the wi-fi connection in a cafe) or in a country where the internet is censored / blocked (e.g. China, Saudi Arabia…).