here is what i've added/changed so far:

{
"host": "romanzolotarev.com",
"prefix": "/pub",
"cssurls": ["/pub/style.css"],
"favicon_url": "/favicon.ico",
"admin_email": "hi@romanzolotarev.com",
"admin_account": "hi",
"title": "romanzolotarev.com",
"short_description": "/pub",
"strict_public_timelines": true,
"disable_emojireact": true,
"dbglevel": 3,
"fastcgi": true,
...
}