mastodon.zunda.ninja is one of the many independent Mastodon servers you can use to participate in the fediverse.
Zundon is a single user instance as home of @zundan as well as a test bed for changes of the code.

Administered by:

Server stats:

1
active users

zunda

$ curl -v 'https://ストリーミングアプリ. herokuapp. com/api/v1/streaming/?stream=user&access_token=トークン' -H 'Connection: keep-alive, Upgrade' -H 'Upgrade: websocket'

で401を再現できる

Connectionリクエストヘッダのkeep-aliveはなくても401になる