HAProxy : SSL/TLS Setting2022/05/27 |
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Configure HAProxy with SSL/TLS connection.
The connection between HAproxy and Clients are encrypted with SSL.
-----------+---------------------------+--------------------------+------------
| | |
|10.0.0.30 |10.0.0.51 |10.0.0.52
+----------+-----------+ +-----------+----------+ +-----------+----------+
| [ dlp.srv.world ] | | [ node01.srv.world ] | | [ node02.srv.world ] |
| HAProxy | | Web Server#1 | | Web Server#2 |
+----------------------+ +----------------------+ +----------------------+
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| [1] | |
| [2] | In addition to previous basic HTTP Load Balancing setting, add settings for SSL/TLS. |
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# concatenate cert and key [root@dlp ~]# cat /etc/letsencrypt/live/dlp.srv.world/{fullchain.pem,privkey.pem} > /etc/haproxy/haproxy.pem
[root@dlp ~]#
vi /etc/haproxy/haproxy.cfg # add into frontend section # * comment out the 80 port line if you do not need unencrypted connection
frontend http-in
bind *:80
bind *:443 ssl crt /etc/haproxy/haproxy.pem
[root@dlp ~]# systemctl restart haproxy |
| [3] | If Firewalld is running, allow ports HAProxy listens. |
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[root@dlp ~]# firewall-cmd --add-service=https success [root@dlp ~]# firewall-cmd --runtime-to-permanent success |
| [4] | Verify working normally to access to frontend HAproxy Server. |
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