LibreDesk

# Download the compose file and sample config file in the current directory.
curl -LO https://github.com/abhinavxd/libredesk/raw/main/docker-compose.yml
curl -LO https://github.com/abhinavxd/libredesk/raw/main/config.sample.toml

# Copy the config.sample.toml to config.toml and edit it as needed.
cp config.sample.toml config.toml

# Run the services in the background.
docker compose up -d

# Setting System user password.
docker exec -it libredesk_app ./libredesk --set-system-user-password

Taken from the project README. You need a server with Docker; you may still need to add environment variables.