{ "send-proxy-v2", srv_parse_send_proxy_v2, 0, 1 }, /* Enforce use of PROXY V2 protocol */
{ "source", srv_parse_source, -1, 1 }, /* Set the source address to be used to connect to the server */
{ "stick", srv_parse_stick, 0, 1 }, /* Enable stick-table persistence */
- { "tfo", srv_parse_tfo, 0, 0 }, /* enable TCP Fast Open of server */
+ { "tfo", srv_parse_tfo, 0, 1 }, /* enable TCP Fast Open of server */
{ "track", srv_parse_track, 1, 1 }, /* Set the current state of the server, tracking another one */
{ "socks4", srv_parse_socks4, 1, 1 }, /* Set the socks4 proxy of the server*/
{ "check-via-socks4", srv_parse_check_via_socks4, 0, 1 }, /* enable socks4 proxy for health checks */