docker-haproxy/data/haproxy.cfg at master · devilbox/docker-haproxy · GitHub

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# -------------------------------------------------------------------------------------------------
# GLOBALS
# -------------------------------------------------------------------------------------------------
global
    log 127.0.0.1   local0
    log 127.0.0.1   local1 notice
    maxconn 4096
    daemon
    tune.ssl.default-dh-param 2048


# -------------------------------------------------------------------------------------------------
# DEFAULTS
# -------------------------------------------------------------------------------------------------
defaults
    log               global
    retries           3
    maxconn           2000

    timeout connect   5s
    timeout client    60s
    timeout server    60s

    option  httplog
    option  dontlognull
    option  forwardfor
    option  http-server-close


# -------------------------------------------------------------------------------------------------
# FRONTEND HTTP
# -------------------------------------------------------------------------------------------------
frontend http-in
    # Frontend Configuration
    bind *:80
    mode http

    # [Request Header] X-Forwarded-Proto
    reqadd X-Forwarded-Proto:\ http

    # [Response Header] Via (if already set append, otherwise set initially)
    acl h_via_exists res.hdr(Via) -m found
    http-response replace-header Via (.*) "\1, %[res.ver] %[env(HOSTNAME)] (HAProxy/__VERSION__)" if h_via_exists
    http-response set-header Via "%[res.ver] %[env(HOSTNAME)] (HAProxy/__VERSION__)" if !h_via_exists

    # What backend to use
    default_backend application


# -------------------------------------------------------------------------------------------------
# FRONTEND HTTPS
# -------------------------------------------------------------------------------------------------
frontend https-in
    # Frontend Configuration
    bind *:443 ssl crt /usr/local/etc/haproxy/ssl/ alpn h2,http/1.1
    mode http

    # [Request Header] X-Forwarded-Proto
    reqadd X-Forwarded-Proto:\ https

    # [Response Header] Via (if already set append, otherwise set initially)
    acl h_via_exists res.hdr(Via) -m found
    http-response replace-header Via (.*) "\1, %[res.ver] %[env(HOSTNAME)] (HAProxy/__VERSION__)" if h_via_exists
    http-response set-header Via "%[res.ver] %[env(HOSTNAME)] (HAProxy/__VERSION__)" if !h_via_exists

    # What backend to use
    default_backend application


# -------------------------------------------------------------------------------------------------
# BACKEND
# -------------------------------------------------------------------------------------------------
backend application
    mode http
    balance leastconn
    option forwardfor
    cookie JSESSIONID prefix

    # Set the real client IP (from browser) for hext hop (node1)
    http-request set-header X-Client-IP %[src]

    #http-request set-header X-Forwarded-Port %[dst_port]
    #http-request add-header X-Forwarded-Proto https if { ssl_fc }
    #http-request add-header Via2 1.1\ %[env(HOSTNAME)]
    server node1 __BACKEND_ADDR__:__BACKEND_PORT__