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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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26 views

I’m encountering an issue with possible idempotencyBreachException in a service used by Kafka listener. I’m not entirely sure how to handle this situation correctly. I have a lockExecutor that locks a ...
Bogysh's user avatar
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14 views

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
19 views

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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-1 votes
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28 views

I'm working on a Spring Boot application using IntelliJ IDEA. I can run the application locally with a Maven run configuration using the goal spring-boot:run, and it works as expected, I have also ...
paymer's user avatar
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0 answers
41 views

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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0 answers
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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-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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1 vote
3 answers
85 views

I'm building a Spring Boot application where I'm trying to upload files or large content through a REST endpoint. The request is being rejected by Spring Boot with this warning: ...
omar rharbu's user avatar
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Best practices
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1 replies
23 views

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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48 views

I'm a beginner working on a team project and currently creating a "board" page in React + Spring Boot. I'm really confused because I keep getting a 401 Unauthorized error when submitting a ...
유연준'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 have a spring boot flux endpoint (it takes and returns a flux). If there is no ALB in between, the client requests breeze through with no problems. Streams are closed gracefully on both ends no ...
bichito's user avatar
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0 votes
1 answer
35 views

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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Best practices
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20 views

We want to ad a request timestamp to some forms in Spring Boot. We need the timestamp in production and testing for various reasons. public interface TimestampForm { ZonedDateTime getTimestamp(); ...
Janning Vygen's user avatar
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Advice
2 votes
0 replies
63 views

I'm confused with the very existence of the property: spring.http.codecs.max-in-memory-size= Limit on the number of bytes that can be buffered whenever the input stream needs to be aggregated. This ...
gdevxy'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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-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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1 vote
0 answers
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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-7 votes
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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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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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0 votes
0 answers
27 views

so i am using entity graph to make a dynamic query of a table, the query is being made correctly which is corresponding to my graph and subgraph attribute nodes but when i fetch it as the entity, the ...
Nima Khajehpour's user avatar
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0 votes
1 answer
61 views

I have a generic rest controller (with @RestController and empty mapping) with a method that accepts a generic @RequestBody. I then register this controller multiple times using ...
rattaman's user avatar
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Advice
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0 replies
37 views

In Spring Boot I use the standard practice of using a CommonRequestLoggingFilter bean to log the full requests in a debug profile. 2025-11-14T16:22:26.617+01:00 [362-exec-9] DEBUG ...
MortenB's user avatar
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1 vote
0 answers
54 views

I'm using Spring Data JPA with an entity that contains a Map<String, String> field. The map is stored in the database as a TEXT column (JSON string). JPA automatically stores the map as a ...
Nitesh Tiwari's user avatar
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