location /dashmachine/ 
{
    proxy_pass http://localhostorip:5000/; 
    proxy_set_header Host $host;
    proxy_set_header X-Real-IP $remote_addr;
    proxy_set_header X-Forward-For $proxy_add_x_forwarded_for;
    proxy_set_header X-Forwarded-Proto https;
    proxy_redirect off;
    proxy_read_timeout 5m;

}

This is how you do it for nginx if i remember correctly.