Fixes #415.
E6S4CVUTZCLSJVH2HGYF5DUJP4VBS6WDDM5EI27XM6M6XB4S6QFQC
V7UDCU3WQXXJLDJ7MP5QS6R6F5VD2NYV4FXEVSXG6ZCDOJUA7USQC
2P35LNRY3ZWGLARBNWLQEW2QPS3CTK4Z677ZZYFX4GLVNLUONYBAC
J5UVLXOK6EDIL5I7VKWH4V2QDS4DPD7FHRK6XBWSXFRQS4JKXFZQC
die unless $base =~ /\/$/; $referer .= "/";
die unless $base =~ /\/$/;
$referer .= "/";