Jobayer-Tuser

services:
  mysql:
    image: mysql:8.4.3
    restart: always
    ports:
      - 3306:3306
    volumes:
      - ./mysql:/var/lib/mysql
    environment:
      - MYSQL_ROOT_PASSWORD=root

Jobayer-Tuser

<?xml version="1.0" encoding="UTF-8"?>
<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
	<modelVersion>4.0.0</modelVersion>
	<parent>
		<groupId>org.springframework.boot</groupId>
		<artifactId>spring-boot-starter-parent</artifactId>
		<version>2.7.0-SNAPSHOT</version>
		<relativePath/> <!-- lookup parent from repository -->
	</parent>

Jobayer-Tuser

<?php

    /**
     * Get the file type 
     */
    $filetype = $_FILES["attached_assignment_files"]["type"];
    $allowed_mime_types = get_allowed_mime_types();
    print_r(in_array($filetype, $allowed_mime_types));

    foreach ($filetype as $key => $value) {