blockbook_nginx_settings<mona>

upstream websocket {
        server localhost:9141;
}
server {
        listen 443 ssl;
        ssl     on;
        ssl_certificate     /yourcertspath/certs/yourcert.pem;
        ssl_certificate_key /yourcertspath/certs/yourcert.key;

        server_name yoursitedomain.com;
        location /socket.io/ {
                proxy_pass https://websocket;
                proxy_http_version 1.1;
                proxy_set_header Upgrade $http_upgrade;
                proxy_set_header Connection "upgrade";
        }
        location / {
                proxy_pass https://[::]:9141;
        }
}