I’ve looked at the API page in SilverBullet and, although I’m comfortable with APIs, I’m confused on how to use the SilverBullet API. I would assume a PUT to to add content to index.md would look something like curl --location --request PUT 'http://192.168.86.43:3000/index.md' \ --header 'Content-T…

I’m not positive, but the issue might be because you’re using : instead of =. If you switch SB_AUTH_TOKEN:1234 to SB_AUTH_TOKEN=1234, does it work?