extern type proxy_target;
{{URL prefix designating where to send proxied requests.
  It can be any localhost URL on a port of at least 1024.
  In addition, other allowed targets can be configured.}}

extern val proxyPass : no_spaces -> proxy_target -> [Vhost];
extern val proxyPassReverse : no_spaces -> proxy_target -> [Vhost];
{{Interface to Apache <tt>ProxyPass</tt> and <tt>LocalProxyPass</tt>}}