diff --git a/README.md b/README.md
index ed88852..c8528ac 100644
--- a/README.md
+++ b/README.md
@@ -310,7 +310,17 @@ REF:
 - https://github.com/espressif/arduino-esp32/blob/master/libraries/ESP32/examples/FreeRTOS/FreeRTOS.ino (TRY THIS)
 - https://www.digikey.at/en/maker/projects/introduction-to-rtos-solution-to-part-12-multicore-systems/369936f5671d4207a2c954c0637e7d50
 - BMP280 - https://community.blynk.cc/t/esp32-bmp280-st7735-mcp2301-blynk/38933
+- SPIFFS - https://techtutorialsx.com/2019/03/04/esp32-arduino-serving-bootstrap/
 
 
 ### PROBLEM
 1. When BARO class is running, all SPI functions are halted. Unable to receive signals from NRF24L01, Gyro not working.
+
+
+
+### UPLOADING FILES TO LITTEFS
+./upload.py http://192.168.1.1/webupload index.html.gz
+
+### DELET FILES FROM LITTEFS
+curl -s http://192.168.1.1/erase?filename=index.html.gz
+