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I am trying to implement web push notifications in my project, but none of the approaches I tried are working. I’m not sure whether the issue is on the frontend, backend, service worker, or the push ...
MANOJ V's user avatar
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I'm having trouble managing DTOs. I'm working as follows: I have a reusable DTO called PhoneResponseDTO that is used in both findAll and findByID. Then I created a DTO for each operation like Created, ...
gustavo's user avatar
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I want to ask a question about zkteco devices I develop a gym management app with react and Spring boot , the last point is to make the zkteco devices ask for action from the backend Now i develop a ...
i9mtk's user avatar
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1 answer
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I implemented a rest controller in my SpringBoot backend, which receives a json and maps it to an dto object via SpringBoots default Jackson configuration: So we got: The Rescontroller signed like ...
Michael Jackson-Mapping's user avatar
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I’m building a WebSocket-based microservice architecture using Spring Cloud Gateway and STOMP WebSockets. Users log in through the frontend, and the backend sets: access_token (HttpOnly, Secure, ...
Eltaj's user avatar
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41 views

I built a Spring Boot application using Maven, and the project compiles without any errors. However, when I run the packaged jar using : java -jar target/myapp-0.0.1-SNAPSHOT.jar I get the following ...
Basudev Haldar's user avatar
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2 replies
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I am working on a Spring Boot 3.5.0 application that publishes messages to an AWS SQS FIFO queue. My requirement is: When sending a message to SQS: If it fails (network error, AWS error etc.), the ...
IronMan's user avatar
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-3 votes
0 answers
61 views

I’m building a Java + Spring Boot application where users need to select a game from a dropdown menu. Before I start building and maintaining the list manually, I’d like to know: Is there any existing ...
malpish0n's user avatar
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Best practices
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1 replies
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I am working on a project which has 2 types of communication. First, via the web browser through React. The second is M2M communication. I have 2 security filter chains for each. I have secured the ...
MinisX's user avatar
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-4 votes
1 answer
50 views

I am trying to exchange my authorizatoin code for an access token. I keep getting a "request parameters are malformed" error. I can curl the endpoint just fine but for some reason I can't ...
Kristian Martinez's user avatar
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-1 votes
1 answer
30 views

I have a Spring Boot application on version 3.5.6 and the New Relic agent is logging the application data without any problems. After updating Spring Boot to version 3.5.7, the application logs ...
Ricardo Damasceno's user avatar
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I am using SpringBoot 3.5.7 to build docker image with ./mvnw spring-boot:build-image. I also use a custom Spring Starter, that contains some common code, but also some common configuration settings ...
igr's user avatar
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I'm using Kotlin + Spring Boot 3.4.1 with spring-boot-starter-data-elasticsearch and Elasticsearch 8.12.2. Existing document: @Document(indexName = "crashes_summary") data class CrashSummary(...
Ozgur Baykal's user avatar
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1 vote
2 answers
69 views

I'm trying to upload a property object (JSON) along with multiple images using multipart/form-data But Spring Boot keeps returning: 415 Unsupported Media Type Content-Type 'application/octet-stream' ...
Thomastheguy's user avatar
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-3 votes
0 answers
61 views

When I build the jdl file on the database side, I only get one entity, the other entities are not updated to the database. This is my jdl file: application { config { baseName ...
Trần Đại's user avatar
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47 views

I'm using Spring Boot 3.5.7 and micrometer-tracing-bridge-otel. My goal is to add the traceId in the logs. I have the following configuration in my application.yml: management: tracing: enabled: ...
Aymen Kanzari's user avatar
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Hi I am experiencing data inconsistency in 2fa here is the error and a snippet of the code {"timestamp":"2025-11-17T06:30:51.934+0000","level":"ERROR","...
Shaka Muhammed's user avatar
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-1 votes
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24 views

I'm trying to upload a property object (JSON) along with multiple images using multipart/form-data, but Spring Boot keeps returning: 415 Unsupported Media Type Content-Type 'application/octet-stream' ...
Thomastheguy's user avatar
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2 votes
0 answers
78 views

I have a Springboot server with two ssl self signed certificates configured for different hostnames. One certificate assigned to hostname localhost. Another assigned as fallback, so any hostname other ...
naveejr's user avatar
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1 vote
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33 views

I got this pseudocode: serverRequest.multipartData() .flatMap(multiPart -> { final var valueMap = multiPart.toSingleValueMap(); final var part = (FilePart) valueMap.get("...
J. Doe's user avatar
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2 votes
1 answer
72 views

I am using Java Spring boot and Thymeleaf. When trying to login with bad credentials, the page freezes for a few minutes, and it says the page isn't working. When I activate debug in application....
Tecco Temtsa's user avatar
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-6 votes
1 answer
61 views

When I run the command jhipster import-jdl jhipster-jdl.jdl it shows this error: ERROR! An error occured while running jhipster:spring-cache#customizeFiles ERROR! ERROR! Error editing file E:\...
Trần Đại's user avatar
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0 votes
1 answer
94 views

I'm migrating from Spring Boot 2.7 to Spring Boot 3.3.13. This means that I'm migrating even from Hibernate 5 to Hibernate 6. I'm having an annoying problem when I start my Spring Application about ...
Removed's user avatar
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-1 votes
0 answers
65 views

We have an old maven project built with java 8. It's working fine. Now we're upgrading to java 21, and updated pom.xml as follows. Spring Boot 3.5.6 Camel 4.15.0 Kafka 3.8.0 The jar was built with ...
H. Bear's user avatar
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1 vote
1 answer
66 views

I have a service method that performs the following operations in sequence: Calls a read method annotated with a custom read-only transaction annotation (equivalent to @Transactional(readOnly = true))...
Rorschach's user avatar
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