char *fastcgi_keys[] = { "SERVER_NAME",
                           "SCRIPT_NAME",
                           "REQUEST_METHOD",
                           "REMOTE_ADDR",
                           "CONTENT_TYPE",
                           "CONTENT_LENGTH",
                           "PATH_INFO",
                           "PATH_TRANSLATED",
                           "SCRIPT_NAME",
                           "QUERY_STRING",
                           "HTTP_REFERER",
                           "HTTP_COOKIE",
                           "HTTP_HOST",
                           "HTTP_USER_AGENT" };  // HTTP_ for all header vars