@elettrona@poliversity.it maybe this article can help.
If you need a docker-compose for #Madblog it should be relatively straightforward.
Then, quoting the original article:
Install the Reverse Proxy app YunoHost app store | Reverse Proxy, choose the domain and then in the field Redirect destination path (unix:/file for socket) add the port, in this case 127.0.0.1:8000