cd C:\xampp\mysql\bin mysqladmin -u root password YOUR_ROOT_PASSWORD mysql.exe -u root -p CREATE USER 'ESP32'@'localhost' IDENTIFIED BY 'esp32io.com'; GRANT ALL PRIVILEGES ON *.* TO 'ESP32'@'localhost' WITH GRANT OPTION; FLUSH PRIVILEGES; CREATE DATABASE db_esp32 CHARACTER SET = 'utf8' COLLATE = 'utf8_general_ci'; USE db_esp32; CREATE TABLE tbl_temp ( temp_id INT UNSIGNED NOT NULL AUTO_INCREMENT, temp_value FLOAT DEFAULT 0.00, PRIMARY KEY (temp_id) ); temperature is not set in the HTTP request