enlist_unique_header(rsp->headers, "Access-Control-Allow-Methods", "GET,POST");
enlist_unique_header(rsp->headers, "Access-Control-Allow-Headers", "X-Requested-With");
enlist_unique_header(rsp->headers, "Access-Control-Max-Age", "86400");
enlist_unique_header(rsp->headers, "Access-Control-Allow-Methods", "GET,POST");
enlist_unique_header(rsp->headers, "Access-Control-Allow-Headers", "X-Requested-With");
enlist_unique_header(rsp->headers, "Access-Control-Max-Age", "86400");