BAEL-315 adding configuration for security on the config and discovery servers.

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

@@ -0,0 +1,28 @@
+package com.baeldung.spring.cloud.integration.discovery;
+
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.context.annotation.Configuration;
+import org.springframework.security.config.annotation.authentication.builders.AuthenticationManagerBuilder;
+import org.springframework.security.config.annotation.web.configuration.EnableWebSecurity;
+import org.springframework.security.config.annotation.web.configuration.WebSecurityConfigurerAdapter;
+
+@Configuration
+@EnableWebSecurity
+public class SecurityConfig extends WebSecurityConfigurerAdapter {
+
+    @Autowired
+    public void configureGlobal(AuthenticationManagerBuilder auth) throws Exception{
+        auth.inMemoryAuthentication()
+                .withUser("disc_configUser")
+                .password("configPassword")
+            .and()
+                .withUser("disc_discUser")
+                .password("discPassword")
+            .and()
+                .withUser("disc_gatewayUser")
+                .password("gatewayPassword")
+            .and()
+                .withUser("disc_resourceUser")
+                .password("resourcePassword");
+    }
+}

spring-cloud/spring-cloud-bootstrap/discovery/src/main/resources/bootstrap.properties

@@ -1,2 +1,4 @@
 spring.cloud.config.name=discovery
-spring.cloud.config.uri=http://localhost:8081
+spring.cloud.config.uri=http://localhost:8081
+spring.cloud.config.username=config_discUser
+spring.cloud.config.password=discPassword