Spring Boot 2.x

• Spring Boot 2 Logging
  • 1. Default Zero Configuration Logging
  • 2. Logback Logging
  • 3. Log4j2 Logging
    • Step 1: Exclude logback and include log4j2
    • Step 2: Add log4j2 configuration file
    • Step 3: With or without Slf4j
  • Spring Boot log4j2
  • References
• Spring Boot 2 REST API
  • REST API Controller
    • HTTP GET /employees
    • HTTP POST /employees
  • Exception handling
    • Results
    • REST request validation annotations
  • References
• Spring Boot 2 ResponseBodyEmitter
  • Async controller example using ResponseBodyEmitter
  • Results
  • Spring boot 2 SseEmitter
    • SseEmitter class
    • Async controller example using SseEmitter
  • References
• Spring Boot 2 Async
  • @Async rest controller
  • References
• Spring Boot 2 Caching
  • Types of cache
  • Cache annotations
  • Register a cache engine
  • References
• Spring Retry
  • Spring retry annotations
  • References
• Spring Boot 2 Devtools
  • Static Resource Caching
  • Automatic UI refresh
    • Excluding Resources from auto-reload
    • Watching/Excluding Additional Paths
  • Automatic server restart
    • Enable/disable logging of auto-configuration changes
    • Disabling Restart
    • Using a Trigger File
  • Global settings file
  • References
• Spring Boot 2 JUnit
  • JUnit Test Class
  • References
• Spring Boot 2 H2
  • H2 Configuration Options
    • Simple configuration
    • Configure data persistence
  • Create schema and insert data on initialization
  • H2 Console
    • Enable H2 console
    • Accessing H2 console
    • Other configuration options
  • References
• Spring Boot 2 Cache
  • Ehcache 3.x
  • References
• Spring Boot 2 Gson
  • Include Gson dependency
  • Gson auto-configuration
    • Default Gson instance
    • Custom Gson instance
  • Make Gson preferred json mapper
  • Exclude Jackson completely
    • Exclude Jackson from project dependencies
    • Disable auto-configuration
  • References
• Spring Boot 2 AOP
  • Types of Advices
  • References
• Spring Boot 2 Security
  • Configure WebSecurityConfigurerAdapter
  • References
• Spring Boot 2 OAuth2
  • Overview
    • Roles
    • Access Token vs Refresh Token
  • Oauth2 – Authorization Server
  • Oauth2 – Resource Server
  • Oauth2 protected REST resources
  • Demo
    • Get authorization grant code from user
    • Get access token from authorization server
    • Access user data from resource server
  • References
• Spring Boot 2 Mail
  • Maven
  • SMTP configuration
    • Gmail
    • Outlook
    • AWS SES
  • Pre-configured email templates
  • Send simple email
  • Send email with attachment
  • Send email with inline images
  • References
• Spring Boot 2 RestTemplate
  • Step to do
    • Config Spring RestTemplate Security
  • References
• Spring Boot 2 ShutdownHook
  • 1.Shell
  • 2.BootJar
  • References
• Spring Boot 2 JWT
  • CookieUtil
  • References
• Keycloak Guide
  • Installing and Booting
    • Installing Distribution Files
    • Booting the Server
    • Creating the Admin Account
    • Log in to the Admin Console
  • Creating a Realm and User
    • Creating a New Realm
    • Creating a New User
    • User Account Service
  • Securing a JBoss Servlet Application
  • References
• Keycloak Documentation
  • Documentation
  • References
• Keycloak Security
  • Spring Boot and Keycloak
    • Setting up a Keycloak server
    • Defining Keycloak’s configuration
  • Spring Security support
    • Creating a SecurityConfig class
  • References
• Keycloak OAuth2 PKCE
  • Why Keycloak as authentication server
  • Setting up a Keycloak server
  • Creating a new realm
  • Creating a client
  • Creating roles and scopes
  • Creating a user
  • Setting up the front end and back end applications
  • Angular app: tour of heroes
  • Implementing security
  • Implicit flow versus code flow + PKCE
  • Json web token (JWT)
  • Resource server in spring boot
  • Configuration of the resource server
  • Testing the setup
  • Securing the Angular application
  • References
• Keycloak MySQL Setup
  • Prepare Keycloak schema and user
  • RDBMS Setup Checklist
  • JDBC Setup
    • Declare and Load JDBC Driver
    • Datasource setup
  • Database configuration
  • Unicode Considerations for MySQL
  • References