Cloudflare Worker subscription generator

Set ACCESS_TOKEN in your Worker environment, then use:
https://aluminium.cosx.dpdns.org/sub?token=YOUR_TOKEN
https://aluminium.cosx.dpdns.org/clash?token=YOUR_TOKEN
https://aluminium.cosx.dpdns.org/singbox?token=YOUR_TOKEN
https://aluminium.cosx.dpdns.org/nodes.json?token=YOUR_TOKEN