     netsend_P(n, STATUS_404);
     netsend_P(n, headers_A);
     netsend_P(n, headers_B);
-    //netsend_P(n, HTML_404);
     netsend_P(n, HTML_PART_A);
-    netsend(n, "ERROR 404: NOT FOUND!!");
+    netsend_P(n, PSTR("ERROR 404: NOT FOUND!!"));
     netsend_P(n, HTML_PART_B);
-    netsend(n, "ERROR 404: NOT FOUND!!");
+    netsend_P(n, PSTR("ERROR 404: NOT FOUND!!"));
     netsend_P(n, HTML_PART_C);
 
   }

void userHttpResponse(int n) {
  // You can talk to the ESP8266 and send a response here.
  if (req[n] == 1) {
    //boolean ok = okCmd("AT+CWLAP\r\n");
    netsend_P(n, STATUS_200);
    netsend_P(n, headers_A);
    netsend_P(n, headers_B);
    //netsend_P(n, HTML_INDEX);
    netsend_P(n, HTML_PART_A);
    netsend(n, "title");
    netsend_P(n, HTML_PART_B);
    netsend(n, "body");
    netsend_P(n, HTML_PART_C);
    //snprintf(buff, sizeof(buff), "<p>Req=%d</p>\r\n", req[n]);
    //netsend(n, buff);

    DEBUG_SERIAL.println(buff);
    if (strncmp(buff, "/", BUFFER_SIZE)==0) {
      req[n] = 1;
    } else if (strncmp_P(buff, PSTR("/wifi"), BUFFER_SIZE)==0) {
      req[n] = 2;
    }

