Category "spring-boot"

SpringBoot 2.x + Jubilee: Disk space metrics to Grafana

Small question regarding SpringBoot 2.6.x + Jubilee, and the new disk space metrics provided. Out of the box, the new metrics available with Spring 2.6 are: dis

ServerHttpSecurity authorizeExchange PermitAll Not Working

I've configured auth0 authentication with spring cloud API gateway, My basic setup is as follows, POST - /user/api/user/registration - PermitAll All Other API

Return DTOs in the controller

I have an Operation service that has a list function that returns a list of OperationDTO however when the controller calls this function the list returns null d

How do I properly catch and handle PoolInitializationException in Spring Boot Application?

I'm writing a Spring Boot 2.6.3 app with a HikariDataSource created programmatically (so I can control names, timeouts, etc.). The interface method is used by a

Spring Security OAuth 2 - Authorization Server update from 0.1.0 to 0.1.1 / 0.1.2 makes example projects not work

I want to use the new Spring Security Authorization Server to implement OAuth2 for my webservice. At https://www.baeldung.com/spring-security-oauth-auth-server

ClassNotFoundException: com.fasterxml.jackson.core.util.JacksonFeature in Spring boot, upgrading from Elasticsearch HLRC to Java API Client

I wanted to swap out the deprecated High Level Rest Client with the new Java API Client from Elasticsearch. Problem is, I'm not sure if my dependencies are conf

Spring cloud loadbalancer - Feign + SimpleDiscoveryClient with healthcheck/retry

I'm struggling to switch from Ribbon to Spring Cloud Loadbalancer after upgrading spring cloud versions. Setting up the SimpleDiscoveryClient with Feign was eas

What are the possibilities with Spring Authorization Server when using it for authentication (and authorization)?

I'm looking to find a tool that will do the authentication (and authorization) part of the project. For the project, I will be using spring boot and java 8. I w

Swagger OpenAPI UI sending 403 response status for POST, PUT and DELETE Requests

Issue : Get request for Swagger UI openAPI is working , whereas other method types giving 403 error. Dependency : <dependency> <groupId>org.

Send a path containing slashes in Kotlin Spring mappings

Having trouble dealing with slashes in controller mappings in Kotlin Spring. My client application sends an absolute path ("C:/User/Documents/FolderX"), and sho

querydsl cannot find symbol error in spring boot mongo

I'm trying to use @querydslpredicate and tried to add all the dependences and plugin for the same <dependency> <groupId>com.quer

How to provide completely custom JSON for example in Swagger?

I have Java endpoint which receives json-deserializable object. Unfortunately, Swagger is unable to auto-generate good example for it. Is it possible to provide

Error running springboot oauth2 application: java.security.PrivilegedActionException: null

I am new to spring security. I am trying to create a security application basing on the tutorial available in internet. pom.xml <parent> <g

What magic happens in kotlin

I have kotlin + spring boot app. I done some development in my feature branch committed and returned to dev branch, built app and just tried to start it in inte

Spring Boot always redirects to login page

I have a problem about spring boot. I'm beginner and need to help. I'm created a project via initializr. And my pom xml; <?xml version="1.0" encoding="UTF-8"

Spring Cloud Sleuth Zipkin 3.1.1 Missing some properties

I use Spring Cloud Sleuth Zipkin with its version 3.1.1. I have a problem about defining some properties in application.properties file. The last two lines are

What Does MapReactiveUserDetailsService Do in Spring Webflux Security Authentication?

I'm trying to implement Spring Security authentication on Spring WebFlux app. I have implemented Spring Security authentication on Spring Web before. When I rea

Mongo template left join between two queries

In a spring project, I'm using reactive mongodb with mongo template to return a result of type Report class. var res1 = (Flux<Report>) template.find(q

Spring Boot Azure Storage Client yields java.lang.NoSuchFieldError: NOOP_CONFIGURER

I'm trying to create a Spring Boot Application that is able to reach out to Azure Storage. Here are some of the Dependencies I've attempted to declare in build.

Refresh the datasource on password rotation in SpringBoot Application

Can someone please guide me, how I can refresh the datasource whenever the password is rotated for the database. Basically I don't want any manual step to refre