// Parse the CORS origin, if it exists.
map<string, string>::const_iterator allow_origin_it = line.parameters.find("allow_origin");
if (allow_origin_it != line.parameters.end()) {
// Parse the CORS origin, if it exists.
map<string, string>::const_iterator allow_origin_it = line.parameters.find("allow_origin");
if (allow_origin_it != line.parameters.end()) {