https://yourdomain.example.com/ {
    log / /var/log/caddy/mastodon.log "{combined}" {
        rotate_age 90
    }
    root /home/mastodon/live/public
    gzip

    header / {
        Strict-Transport-Security "max-age=31536000"
    }

    header /sw.js Cache-Control "public, max-age=0"
    header /emoji Cache-Control "public, max-age=31536000, immutable"
    header /packs Cache-Control "public, max-age=31536000, immutable"
    header /system/accounts/avatars Cache-Control "public, max-age=31536000, immutable"
    header /system/media_attachments/files Cache-Control "public, max-age=31536000, immutable"

    errors {
        * 500.html
    }

    rewrite {
        if {path} is /
        to /proxy{path}
    }

    rewrite {
        if {path} not_has /api/v1/streaming
        to {path} /proxy{path}
    }

    proxy /proxy localhost:3000 {
        without /proxy

        transparent
        websocket
    }

    proxy /api/v1/streaming localhost:4000 {
        transparent
        websocket
    }

    tls your@mail-address.example.com
}