spring security 1

Basic Spring Security Example

• generate spring boot project
• never choose java version under 17
  • spring security 6 and spring boot 3 need over java 17 version
• create package and class
  

package com.eazybytes.springsecuritybasic.controller;

import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.RestController;

@RestController
public class WelcomeController {
	
	@GetMapping("/welcome")
	public String sayWelcome() {
		return "Welcome to Spring Application with out Security";
	}
}

package com.eazybytes.springsecuritybasic;

import org.springframework.boot.SpringApplication;
import org.springframework.boot.autoconfigure.SpringBootApplication;
import org.springframework.context.annotation.ComponentScan;

@SpringBootApplication
@ComponentScan("com.eazybytes.springsecuritybasic.controller") // optional
public class SpringsecuritybasicApplication {

	public static void main(String[] args) {
		SpringApplication.run(SpringsecuritybasicApplication.class, args);
	}

}

• then you can see this login page whatever you enter url
  
• id = user password = is in the console
  
• and then you can enter to url

setting id and pass word

• you can setting all properties in application.properties when you use spring security
• setting security id & password like this
  

• but this program you can just enter one id and password
• we need another users can enter to our application, and they need to have other athentication