Instructions for self-hosted deploy with docker are outdated

[vbresan]

Instructions are available here. In 'Installing and Running' section, docker-compose.yml file contains the following:

# Generate a 512-bit secret here https://www.allkeysgenerator.com/Random/Security-Encryption-Key-Generator.aspx
JWT_SECRET: VERY_STRONG_SECRET_SHOULD_BE_USED_HERE

https://www.allkeysgenerator.com is down since June 2023. I ended up using https://jwtsecret.com though I am not sure what would you recommend.

As well, once docker compose pull is run, the following message is displayed: WARN[0000] /var/fider/docker-compose.yml: "version" is obsolete

Also, the following message shouldn't have a dash between docker and compose:

You can find the logs by using docker-compose logs app.

PS: Please transfer this issue to getfider/fider.io