Telegram's «Preview channel» button doesn't load posts: why it happens and what to do
Open a public Telegram channel in a browser at t.me/channel_name and you'll see a small landing page with a Preview channel button. For some channels that button opens a live feed of recent posts. For others it simply reloads the same page and nothing appears. Here's why that happens and where a channel owner should look.
What the web preview actually is
The web preview is a separate server-rendered page at:
https://t.me/s/channel_name
It is not a full web client. It's a lightweight ...