httpd web server on stm32f407vg

/* Includes ------------------------------------------------------------------*/
                    #include "main.h"
                    #include "lwip.h"

                    /* Private includes ----------------------------------------------------------*/
                    /* USER CODE BEGIN Includes */

                    #include "lwip/apps/httpd.h"

                    /* USER CODE END Includes */

                    /* Private typedef -----------------------------------------------------------*/
                    /* USER CODE BEGIN PTD */

                    /* USER CODE END PTD */

                    /* Private define ------------------------------------------------------------*/
                    /* USER CODE BEGIN PD */
                    /* USER CODE END PD */

                    /* Private macro -------------------------------------------------------------*/
                    /* USER CODE BEGIN PM */

                    /* USER CODE END PM */

                    /* Private variables ---------------------------------------------------------*/

                    UART_HandleTypeDef huart3;

                    PCD_HandleTypeDef hpcd_USB_OTG_FS;

                    /* USER CODE BEGIN PV */

                    /* USER CODE END PV */

                    /* Private function prototypes -----------------------------------------------*/
                    void SystemClock_Config(void);
                    static void MX_GPIO_Init(void);
                    static void MX_USART3_UART_Init(void);
                    static void MX_USB_OTG_FS_PCD_Init(void);
                    /* USER CODE BEGIN PFP */

                    /* USER CODE END PFP */

                    /* Private user code ---------------------------------------------------------*/
                    /* USER CODE BEGIN 0 */

                    /* USER CODE END 0 */

                    /**
                    * @brief  The application entry point.
                    * @retval int
                    */
                    int main(void) {
                        /* USER CODE BEGIN 1 */

                        /* USER CODE END 1 */

                        /* MCU Configuration--------------------------------------------------------*/

                        /* Reset of all peripherals, Initializes the Flash interface and the Systick. */
                        HAL_Init();

                        /* USER CODE BEGIN Init */

                        /* USER CODE END Init */

                        /* Configure the system clock */
                        SystemClock_Config();

                        /* USER CODE BEGIN SysInit */

                        /* USER CODE END SysInit */

                        /* Initialize all configured peripherals */
                        MX_GPIO_Init();
                        MX_USART3_UART_Init();
                        MX_USB_OTG_FS_PCD_Init();
                        MX_LWIP_Init();
                        /* USER CODE BEGIN 2 */

                        // initializing the HTTPd
                        httpd_init();

                        /* USER CODE END 2 */

                        /* Infinite loop */
                        /* USER CODE BEGIN WHILE */
                        while (1) {

                            // starting the LWIP process
                            MX_LWIP_Process();
                            /* USER CODE END WHILE */

                            /* USER CODE BEGIN 3 */
                        }
                        /* USER CODE END 3 */
                    }