Category "spring-boot"

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

Multiple list of Data comming in API when using ManyToOne Relationship

CarMake.java @Getter @Setter @EqualsAndHashCode @NoArgsConstructor @Entity public class CarMake { @SequenceGenerator( name = "car_make_sequence"

Convert String to LocalDateTime with zoned time

I received a String field in a topic with date and offset and I need to convert this String to a LocalDateTime by adding the offset. For example, if I received:

What is the best way to handle @SqsListener processing failure in Spring Boot?

We have implemented sqslistner as the documentation suggests, the best way to receive AWS SQS message Cloud Spring Doc. There are two ways for receiving SQS me

Spring Boot with common Authentication

I am trying to set up authentication server for spring boot application. I have multiple microservices application. Let say hospitals, patients, reports applica

How do I add environment variables in IntelliJ Spring Boot project

I Am trying to add an environmental variable inside my spring-boot application.properties file. I know how to add it normally on a non spring-boot project, but

Unable to persist Spring data mongodb using save on repository

I am using Spring Data Mongodb and Embeded mongoDB to persist the data. Pom.xml <dependency> <groupId>org.springframework.boot</group