downloader

~/.config/youtube-dlg should just contain configuration files and not logs (which should go to $XDG_DATA_HOME/youtube-dlg/ ) nor youtube-dl binary (which should go to $XDG_CACHE_HOME).

Please also consider using appdirs instead of hardcoding ~/.config/

Describe the bug
using Hashtag.get_posts(), when post type is Sidecar, using post.url raises this error:

app_1  |   File "/usr/local/lib/python3.9/site-packages/instaloader/structures.py", line 296, in url
app_1  |     return self._node["display_url"] if "display_url" in self._node else self._node["display_src"]
app_1  | KeyError: 'display_src'

To Reproduce

hashtag =

It might be useful to detect a redirect loop, not just guess based on the number of tries, but actually check the URL, to allow to fail early and a larger default number.