while(1) {
        //recieve
        if(numBytesRead >= 4) {
            //fprintf(logFile, "last 4 bytes: %s\n", buf + (numBytesRead - 4));
            if(strncmp(buf + (numBytesRead - 4), "\r\n\r\n", 4) == 0) {
                break;
            }
        }
        ssize_t nread = recv(sfd2, buf + numBytesRead, 1, 0);
        if(nread == 0) {
            break;
        }
        else if (nread == -1) {
            continue;               /* Ignore failed request */
        }
        else {
            numBytesRead += nread;
        }
    }