Hello it’s solved but i use only haproxy for jira and confluence and now all works !
Here the full config
frontend www.mysite.com
bind *:443 ssl crt /etc/ssl/private/nastrolom.pem
mode http
acl url_bitwarden path_beg /bitwarden
use_backend bitwarden if url_bitwarden
acl url_jira path_beg /jira
use_backend jira if url_jira
acl url_confluence path_beg /confluence
use_backend confluence if url_confluence
http-request redirect scheme https unless { ssl_fc }
default_backend web_servers
backend bitwarden
balance roundrobin
server bitwarden 192.168.0.123:443 check maxconn 20 ssl verify none
backend confluence
server confluence 192.168.0.121:8090/confluence check maxconn 20
backend jira
server jira 192.168.0.124:8080/jira check maxconn 20
backend web_servers
balance roundrobin
server server1 192.168.0.122:443 check maxconn 20 ssl verify none