With IP Tableflipping [1], you can have live reloads & upgrades without losing a single packet and it is not web/proxy server dependent. Also, HAProxy has live

With IP Tableflipping [1], you can have live reloads & upgrades without losing a single packet and it is not web/proxy server dependent. Also, HAProxy has live reloads and upgrades from 1.8 by transferring socket connection from the old to the new instance. [2] [1] https://inside.unbounce.com/product-dev/haproxy-reloads/ https://inside.unbounce.com/product-dev/haproxy-reloads/ [2] https://www.haproxy.com/blog/hitless-reloads-with-haproxy-howto/ https://www.haproxy.com/blog/hitless-reloads-with-haproxy-ho...