I am starting to build a Microservice API Gateway, and I am considering Spring Cloud to help me with the routing. But some calls to the Gateway API will need mu
Whitelabel Error Page This application has no explicit mapping for /error, so you are seeing this as a fallback. Tue Apr 26 16:10:15 IRDT 2022 There was an unex
Thank you in advance, Hello I am new to spring boot. I am facing a problem with spring boot. When I run my URL in postman it shows an error below. I have also u
I am deploying a Spring-boot web-application on 'tomcat 9' and I faced a NoSuchMethodException. I compile and run this code in localhost, successfully; but when
I was trying to return list as page object to my client side angular Application. But it return all the list not a page. this is my server side controller m
I have a server mistake: > ERROR [http-nio-8080-exec-5] > org.hibernate.internal.ExceptionMapperStandardImpl.mapManagedFlushFailure > HHH000346: Error
I want to handle json request for List of Object and Object it self in the same Spring controller. Below is the exact example. Json Request for Single Object:
I am using Spring Boot version 2.0.2Release. Below is my security configuration @Configuration @EnableWebSecurity @EnableGlobalMethodSecurity( prePostE
i need help to solve this error here, for my college project. I created an online database and from there I tried to develop a service to be consumed later, the
I need to create a simple project that uses the Model-View-Controller principle and a MySQL database. And I want to use Spring Boot with Spring MVC and Spring D
I have a Webflux application, where I have a ServerWebExchangeDecorator that decorates the request and responses. I have overrides to do some logging and then c
My project is using SpringMVC, MyBatis, and PostgreSql. In postgres, I have 2 servers: sv1, sv2. I imported a table from sv2 into sv1 using: import foreign s
How can I allow empty input to field with type long in Spring MVC + thymeleaf? I want this field to take default value. Currently I have the error: Field
I'm trying to use Spring 5 to have a custom bean for my request parameters. In theory this is easy, but I want to have the field names be different from the par
I am trying to build a spring mvc app with spring boot and thymeleaf. I am trying to create a form to insert an object into my data base (something which I alre
Creating a spring mvc project with database using java configuration . The application gives error for tables operation like create, drop, alter operation for
I am creating a Spring boot application with a thymeleaf front-end. I am trying to create an object of type "expense" (seen in the code snippet below) but, when
After login to the application and while trying to perform any activity the page keeps loading for some time and logged out of the application. I checked t
I am currently setting up a service allowing user login on a web portal, for comfort I have added the "Remember Me" function using Spring Security by using a pe
We have a problem with a Spring Web Application and Hibernate. It is written in Kotlin. We have an abstract Entity @Inheritance(strategy = InheritanceType.JOI