haproxy cfg for http_proxy check

haproxy.cfg

global
    log /dev/log    local0
    log /dev/log    local1 notice
    chroot /var/lib/haproxy
    stats socket /run/haproxy/admin.sock.3001 mode 660 level admin
    stats timeout 30s
    user haproxy
    group haproxy
    daemon

    # Default SSL material locations
    ca-base /etc/ssl/certs
    crt-base /etc/ssl/private

    # Default ciphers to use on SSL-enabled listening sockets.
    # For more information, see ciphers(1SSL). This list is from:
    #  https://hynek.me/articles/hardening-your-web-servers-ssl-ciphers/
    ssl-default-bind-ciphers ECDH+AESGCM:DH+AESGCM:ECDH+AES256:DH+AES256:ECDH+AES128:DH+AES:ECDH+3DES:DH+3DES:RSA+AESGCM:RSA+AES:RSA+3DES:!aNULL:!MD5:!DSS
    ssl-default-bind-options no-sslv3

defaults
    mode                    tcp
    log                     global
    option                  dontlognull
    timeout check           30s
    maxconn                 2000

# This server group is used for final users.
# Each server should point at one foreign Internet address
# http proxy is accept
listen v2ray_http
    bind 127.0.0.1:3001
    mode tcp
    option tcp-check
    tcp-check send GET\ http://google.com/generate_204\ HTTP/1.0\r\n
    tcp-check send Host:\ google.com\r\n
    tcp-check send User-Agent:\ curl/7.52.1\r\n
    tcp-check send Accept:\ */*\r\n
    tcp-check send \r\n
    tcp-check expect rstring ^HTTP/1.1\ 204
    balance leastconn
    timeout server 600000
    timeout client 600000
    timeout connect 3000
    server alpharack-v2ray          127.0.0.1:31771        check    inter 15s downinter 1m    fall 4    weight 10 
    server virmatch-v2ray           127.0.0.1:7788	   check    inter 15s downinter 1m    fall 4    weight 10 

listen monitor_mgmt
    mode http
    bind 0.0.0.0:3390
    stats enable
    stats admin if TRUE
    stats uri /