Questions tagged as 'spring-boot'

Tagged questions
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Heroku server H10 code error in a Spring Boot project

I'm new to putting projects on the server Heroku, I saw in the videos lessons I got on the internet and the step by step was going ok, the heroku commands that everything, when I did the project deployment on heroku immediately typed the URL to...
asked by 16.06.2017 / 16:49
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Ajax Request for Controller Spring

I'm developing a system with Spring (Spring Boot) and front-end backend with HTML, CSS (BootStrap) and JavaScript (JQuery). I'm having trouble building an ajax request. Follow the Controller Spring code: @RequestMapping(value = "/vis...
asked by 07.12.2016 / 12:40
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Spring boot with error connecting to mysql

I created a test project by Spring Tool Suite to create a REST server that will connect to a local mysql database, when I start the app in error when trying to connect to mysql: java.sql .SQLException: Access denied for user '' @ 'localhost' (u...
asked by 12.10.2016 / 20:26
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Spring Boot error 404

Hello, I'm studying Spring Mvc and Spring Boot and I came across the following problem that I have not been able to identify yet. After running my main method I get the following message. Whitelabel Error Page This application has no ex...
asked by 20.07.2016 / 02:32
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Relationships JPA Spring Boot Rest Fetch Eager

I have an application that serves a rest service json (not quite a rest, but okay). The application uses Spring Boot to run, I use the PagingAndSortingRepository. The problem is that when serving an entity with Many to One relationship: @En...
asked by 19.05.2016 / 20:41
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What is the DispatcherServlet function in Spring?

What is the purpose of it? is it recommended to use spring-boot to do all spring xml settings automatically?     
asked by 22.09.2015 / 13:51
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Load JWT signature key from a dynamic base

I have implemented an Authorization Server using AuthorizationServerConfigurerAdapter and the users and clients are configured from the implementation of the UserDetailsService and ClientDetailsService services that collect...
asked by 06.12.2018 / 20:31
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Error Calling Java Fx Screens in Spring

I'm developing a Spring + Java Fx application, when calling the code from the main class screen, it works normally, but if I call another screen, it does not write the information in the model and gives null pointer exception, how I managed the...
asked by 08.10.2018 / 22:53
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Cacerts file path to javax.net.ssl.trustStore does not work in .war

I need to set the path of a cacerts file to the trustStore, to do this I did: String keystore = "src/main/resources/cacerts"; System.setProperty("javax.net.ssl.trustStore", keystore); When running the project through the STS IDE (Spring boo...
asked by 10.10.2018 / 22:44
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Operations at JPA

Good morning I'm developing an application in which the user has to inform the system of a list of exams and the system to display the laboratory units that perform such exams, but I have a question about the way in which to record in the bank t...
asked by 10.10.2018 / 16:27