BAEL-315 reducing the number of users to simplify the code.

spring-cloud/spring-cloud-bootstrap/config/src/main/java/com/baeldung/spring/cloud/bootstrap/config/SecurityConfig.java

@@ -14,16 +14,8 @@ public class SecurityConfig extends WebSecurityConfigurerAdapter {
     @Autowired
     public void configureGlobal(AuthenticationManagerBuilder auth) throws Exception{
         auth.inMemoryAuthentication()
-                .withUser("config_discUser")
-                .password("discPassword")
-                .roles("SYSTEM")
-            .and()
-                .withUser("config_gatewayUser")
-                .password("gatewayPassword")
-                .roles("SYSTEM")
-            .and()
-                .withUser("config_resourceUser")
-                .password("resourcePassword")
+                .withUser("configUser")
+                .password("configPassword")
                 .roles("SYSTEM");
     }
 

spring-cloud/spring-cloud-bootstrap/config/src/main/resources/application.properties

@@ -5,4 +5,4 @@ spring.cloud.config.server.git.uri=file:///${user.home}/application-config
 
 eureka.client.region = default
 eureka.client.registryFetchIntervalSeconds = 5
-eureka.client.serviceUrl.defaultZone=http://disc_configUser:configPassword@localhost:8082/eureka/
+eureka.client.serviceUrl.defaultZone=http://discUser:discPassword@localhost:8082/eureka/