httphound/example_config/haproxy.cfg

# Production HAProxy Configuration Example
# This can be used with HttpHound's production mode

global
    daemon
    maxconn 4096
    log /dev/log local0
    log /dev/log local1 notice
    # chroot /var/lib/haproxy
    # stats socket /run/haproxy/admin.sock mode 660 level admin
    stats timeout 30s

defaults
    log     global
    mode    http
    option  httplog
    option  dontlognull
    timeout connect 5000
    timeout client  50000
    timeout server  50000
    
# Frontend - receives client requests
frontend web_frontend
    bind *:80
    #bind *:443 ssl crt /etc/ssl/certs/haproxy.pem
    
    # ACLs
    acl is_api path_beg /api
    acl is_static path_beg /static /images /css /js
    
    # Routing
    use_backend api_backend if is_api
    use_backend static_backend if is_static
    default_backend app_backend

# Backend - application servers
backend app_backend
    balance roundrobin
    option httpchk GET /health
    http-check expect status 200
    
    # These will be patched by HttpHound in production mode
    server app1 10.0.1.10:8080
    server app2 10.0.1.11:8080
    server app3 10.0.1.12:8080

# API backend
backend api_backend
    balance leastconn
    option httpchk GET /api/health
    
    server api1 10.0.2.10:9000 check
    server api2 10.0.2.11:9000 check

# Static content backend
backend static_backend
    balance roundrobin
    
    server static1 10.0.3.10:80 check
    server static2 10.0.3.11:80 check

# Stats page
listen stats
    bind *:8404
    stats enable
    stats uri /stats
    stats refresh 30s
    stats admin if TRUE