Update index.adoc

Signed-off-by: Marcin Lewandowski <[email protected]>

Author: ml054

docs/modules/ROOT/pages/servlet/authentication/passwords/index.adoc

@@ -34,6 +34,8 @@ public class SecurityConfig {
 
 	@Bean
 	public UserDetailsService userDetailsService() {
+		// User.withDefaultPasswordEncoder() is considered unsafe for production
+		// and is only intended for sample applications.
 		UserDetails userDetails = User.withDefaultPasswordEncoder()
 			.username("user")
 			.password("password")