Spring Boot Login & Registration with Thymeleaf & MySQL

Опубликовано: 23 Март 2026
на канале: Coding Complex
978
36

Learn how to build a complete User Registration and Login system from scratch using Spring Boot, Spring Security, Thymeleaf, and MySQL.

🚀 Source Code: https://github.com/CodingComplex/User...
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📚 Project Structure & What You Will Learn:
Setting up a Spring Boot project with Spring Initializr
Understanding Dependencies: Lombok, Spring Web, Validation, Security, JPA
Configuring MySQL
Creating Entities, Repositories, and Services
Using DTOs (Data Transfer Objects) for clean data handling
Implementing Spring Security for Login/Logout
Fixing a Security Vulnerability

⭐️ Timestamps:
00:00 Introduction & Course Structure
00:57 Installations
01:29 What is Spring Boot?
02:28 Spring Package Generation
04:05 Extracting the File & Running the Application
05:35 Creating a Database
06:56 Connecting the Database to IntelliJ IDEA
09:35 Setting Up the Controller
10:59 Displaying a Username
13:28 HTML Registration Form
16:05 Adding a User Entity
18:38 Database Preview & Modifications
21:14 Creating a User Object
22:13 Repositories (saving the user to the database)
26:05 Creating a DTO to Save the User Registration Form
32:23 Creating a Configuration File
36:45 Modifications and Improvements
40:58 Creating a Service to Sign In Using Registered Credentials
46:01 Working With the Profile Elements
48:29 Email & Input Validation
52:26 Working with the Edit Profile Functionality
59:50 Showcasing Fixing a Vulnerability
01:03:44 Final Modifications

🛠 Tools Used:
Java JDK
IntelliJ IDEA Community Edition
MySQL Workbench
Spring Boot 3.5.4
Thymeleaf
Bootstrap 5

#SpringBoot #Java #WebDevelopment #SpringSecurity #CodingComplex