defaults
  log     global
  mode    http
  option  httplog
  option  dontlognull
  timeout connect 5000
  timeout client  50000
  timeout server  50000
  # errorfile 400 /etc/haproxy/errors/400.http
  # errorfile 403 /etc/haproxy/errors/403.http
  # errorfile 408 /etc/haproxy/errors/408.http
  # errorfile 500 /etc/haproxy/errors/500.http
  # errorfile 502 /etc/haproxy/errors/502.http
  # errorfile 503 /etc/haproxy/errors/503.http
  # errorfile 504 /etc/haproxy/errors/504.http