Table of Contents

HAProxy

haproxy -V -f haproxy.cfg -c            # check config file (verbose)

pfSense

Settings

Global Advanced pass thru → Custom options 

tune.ssl.default-dh-param 4096
ssl-default-bind-options ssl-min-ver TLSv1.2 prefer-client-ciphers
ssl-default-bind-ciphersuites TLS_AES_128_GCM_SHA256:TLS_AES_256_GCM_SHA384:TLS_CHACHA20_POLY1305_SHA256
ssl-default-bind-ciphers ECDH+AESGCM:ECDH+CHACHA20:ECDH+AES256:ECDH+AES128:!aNULL:!SHA1:!AESCCM
ssl-default-server-options ssl-min-ver TLSv1.2
ssl-default-server-ciphersuites TLS_AES_128_GCM_SHA256:TLS_AES_256_GCM_SHA384:TLS_CHACHA20_POLY1305_SHA256
ssl-default-server-ciphers ECDH+AESGCM:ECDH+CHACHA20:ECDH+AES256:ECDH+AES128:!aNULL:!SHA1:!AESCCM

Frontend

Advanced settings → Advanced pass thru 

http-response set-header Strict-Transport-Security "max-age=16000000; preload;"