anchor.diff:  #acl localnet src 192.168.0.0/16    # RFC1918 possible internal network
   #acl localnet src fc00::/7       # RFC 4193 local private network range
   #acl localnet src fe80::/10      # RFC 4291 link-local (directly plugged) machines
  -acl localnet src <%= localnet_src %>
  +acl localnet src <%= @localnet_src %>
   
   acl SSL_ports port 443
   acl Safe_ports port 80      # http
  
positive.code: # cachemgr_passwd disable all
  #Default:
  # none
  cachemgr_passwd <%= cachemgr_passwd %> all
  
  #  TAG: client_db   on|off
  #   If you want to disable collecting per-client statistics,
  
negative.code: #   See cache_replacement_policy for details.
  #Default:
  # memory_replacement_policy lru
  memory_replacement_policy <%= @memory_replacement_policy %>
  
  # DISK CACHE OPTIONS
  # -----------------------------------------------------------------------------
  