All Questions
Tagged with spring-boot spring-cloud
2,382
questions
376
votes
9
answers
177k
views
What is the difference between putting a property on application.yml or bootstrap.yml in spring boot?
What is the difference between putting a property on application.yml or bootstrap.yml in spring boot?
In logging.config case, the application works differently.
- 5,034
119
votes
6
answers
161k
views
Is there a compatibility matrix of Spring-boot and Spring-cloud?
I am wondering if a compatibility matrix exists between Springboot and Springcloud?
I created a simple project on STS and am running into compatibility issues.
<parent>
<groupId&...
- 11k
69
votes
10
answers
138k
views
springboot Upgrade from 2.3.5.RELEASE to 2.4.1- ClassNotFoundException: org.springframework.boot.context.properties.ConfigurationBeanFactoryMetadata
I am trying to upgrade my kotlin - gradle project from springboot version 2.3.5.RELEASE to 2.4.1. Looks like there is version mismatch between springboot-2.4.1 and sping-cloud-Hoxton.SR9.
build.gradle....
- 871
57
votes
7
answers
79k
views
What are the advantages and disadvantages of using feign over RestTemplate
I get that Feign is declarative and hence it abstracts out a lot of things for the developer. But, when should one choose one over the other? Though feign is declarative, it has serious problems with ...
- 4,945
53
votes
3
answers
51k
views
bootstrap.yml configuration not processed anymore with Spring Cloud 2020.0
In my Spring Boot project, I defined 4 profiles
demo
dev
test
prod
properties in YAML files will be replaced by HashiCorp Vault properties during startup. For this, I use Spring Cloud Vault library. ...
- 4,696
53
votes
8
answers
103k
views
Property 'spring.profiles.active' imported from location 'class path resource [application-dev.yml]' is invalid
I updated Spring cloud application to the latest Spring boot version 2.5.0.
But during startup I get this exception:
11:05:05.038 [main] ERROR org.springframework.boot.SpringApplication - Application ...
- 1,290
39
votes
11
answers
76k
views
Spring Cloud AWS SQS fails to connect to service endpoint locally
I'm trying to use Spring Cloud's AWS SQS in a project I'm working on. At this time, I'm only running the application locally on my dev machine. Thus, what I want is to connect to the SQS on AWS ...
- 15.3k
37
votes
2
answers
21k
views
Spring Cloud or Spring Boot? what is right spring project for developing Biz API's?
We are trying to build a new Business API layer in between UI and applications/services.
Which project in spring is best and will serve the needs for developing Biz Api's with restful services?
Is ...
- 599
36
votes
2
answers
15k
views
Unable to use Spring cloud to connect with AWS SES
I have made a very simple maven project using Spring Boot. I am trying to connect with AWS SES using Spring cloud. While running the project, I am getting following error:
No valid instance id ...
- 3,380
31
votes
8
answers
70k
views
Cannot disable Spring Cloud Config via spring.cloud.config.enabled:false
Let me preface this by saying that I'm not using Spring Cloud Config directly, it is transitive via Spring Cloud Hystrix starter.
When only using @EnableHystrix, Spring Cloud also tries to locate a ...
- 5,043
30
votes
4
answers
16k
views
Understanding Spring Cloud Release Versions
Spring folks do a great job of releasing lots of quality projects. One of them we have been using is Spring Cloud and its various sub-projects.
One aspect that is really confusing to me is Spring ...
- 1,057
28
votes
4
answers
66k
views
Spring Cloud Gateway - Proxy/Forward the entire sub part of URL
I am using Spring Cloud Gateway 2.0.0.M6 testing a simple gateway. I just want a URL to be forwarded to another URL with ** regex
Example 1: /integration/sbl/foo/bar => localhost:4178/a-integration/...
- 24.3k
28
votes
3
answers
30k
views
Using Zuul as an authentication gateway
Background
I want to implement the design presented in this article.
It can be summarised by the diagram below:
The client first authenticate with the IDP (OpenID Connect/OAuth2)
The IDP returns an ...
- 2,857
28
votes
3
answers
17k
views
Unable to get EnableOauth2Sso Working -- BadCredentialsException: Could not obtain access token
I'm trying to get a simple Spring OAuth2 SSO application working and I've been unable to do so. Here's the steps and results of what's happened:
Hit endpoint /user, which is secured by OAuth2
I get ...
- 874
27
votes
4
answers
50k
views
How to ask Spring Cloud Config server to checkout configuration from specific branch?
I have following Spring cloud config application.yml:
spring:
application:
name: configserver
cloud:
config:
server:
git:
uri: https://[email protected]/...
- 5,645
27
votes
7
answers
38k
views
SpringCloud 2020.0.2 upgrade generates testing error
I'm trying to upgrade a project from SpringCloud BOM 2020.0.1 to 2020.0.2
When I change the BOM and re-build, I get an error in JUnit tests, saying that the new parameter spring.config.import is not ...
- 2,001
27
votes
6
answers
85k
views
How to get custom user info from OAuth2 authorization server /user endpoint
I have a resource server configured with @EnableResourceServer annotation and it refers to authorization server via user-info-uri parameter as follows:
security:
oauth2:
resource:
user-...
- 5,298
25
votes
7
answers
31k
views
Customizing Zuul Exception
I have a scenario in Zuul where the service that the URL is routed too might be down . So the reponse body gets thrown with 500 HTTP Status and ZuulException in the JSON body response.
{
"timestamp"...
- 3,055
25
votes
1
answer
50k
views
Configuring hystrix command properties using application.yaml in Spring-Boot application
I am having same issue, where i am trying to override the hystrix properties in application.yaml. When I run the app & check the properties with localhost:port/app-context/hystrix.stream, I get ...
- 981
23
votes
8
answers
33k
views
bootstrap.yml not loading in Spring Boot 2
I'm experiencing a problem when starting a spring boot client application that needs to connect to the configuration server. The bootstrap.yml file is being ignored
Configuration Server - This works!
...
- 721
23
votes
4
answers
42k
views
SpringCloudGateway - Log incoming request url and corresponding route URI
I am new to spring cloud gateway, what I want is to log incoming request to corresponding route url, For e.g. if I have following route config:
- id: route1
uri: http://localhost:8585/
...
- 1,145
22
votes
2
answers
16k
views
Spring Boot + Eureka Server + Hystrix with Turbine: empty turbine.stream
I'm trying to run Spring Boot (with Spring Cloud) + Eureka Server + Hystrix Dashboard and Turbine stream, but I run into a problem I couldn't find any solution so far. I use Spring Boot 1.2.1.RELEASE ...
- 41.3k
20
votes
3
answers
29k
views
Is there a way to use Spring Cloud {cipher} in Spring Boot application config?
I have a Spring Boot app that is using Spring Cloud Config but I would like to encrypt the Spring Cloud Config password in the Spring Boot apps bootstrap.yml file. Is there a way to do this? Below is ...
- 641
20
votes
4
answers
68k
views
Spring Cloud Config Server Can't locate PropertySource on startup
When I start my Spring Cloud Config Server I get the following error.
Could not locate PropertySource: I/O error on GET request for "http://localhost:8888/configserver/default/master":Connection ...
- 641
19
votes
7
answers
51k
views
com.sun.jersey.api.client.ClientHandlerException: java.net.ConnectException: Connection refused: connect in Spring Boot
I am developing code from http://www.javainuse.com/spring/spring-cloud-netflix-zuul-tutorial, no customization yet. I keep getting the error mentioned below. So, to avoid this error I added the ...
- 8,646
18
votes
8
answers
31k
views
Spring Boot API Gateway Unable to resolve name
Api calls via gateway throws java.net.UnknownHostException even though I am able to hit the application directly with the given hostname
Spring Boot version : 2.4.2
Spring-cloud.version: 2020.0.1
Java ...
- 335
18
votes
4
answers
18k
views
Authentication issue with repo accessed from Spring Cloud Config Server hosted on GitHub
I'm hosting a configuration in a repo on GitHub. If I keep the repo public all's good, but if I make it private I face:
org.eclipse.jgit.errors.TransportException:
https://github.com/my-user/my-...
- 1,349
17
votes
7
answers
33k
views
Spring Cloud - Zuul Proxy is producing a No 'Access-Control-Allow-Origin' ajax response
Startup Appplication:
@SpringBootApplication
@EnableZuulProxy
public class ZuulServer {
public static void main(String[] args) {
new SpringApplicationBuilder(ZuulServer.class).web(true)...
- 705
17
votes
2
answers
18k
views
springboot could not found feignclient
ERROR INFO LIKE BELOW:
***************************
APPLICATION FAILED TO START
***************************
Description:
Field helloAgent in com.example.client.controller.Hello required a bean of
...
- 283
17
votes
5
answers
26k
views
Using Spring Boot, how do I see debug info for Zuul?
I am trying to use Zuul within my Spring Boot project.
application.properties
server.context-path=/${spring.application.name}
zuul.routes.engine.path=/api/engine/**
zuul.routes.engine.url=${engine....
- 23.7k
17
votes
7
answers
49k
views
Feign client and Spring retry
I have a restful service calling an external service using Spring Cloud Feign client
@FeignClient(name = "external-service", configuration = FeignClientConfig.class)
public interface ServiceClient {
...
- 348
16
votes
7
answers
41k
views
Ribbon with Spring Cloud and Eureka: java.lang.IllegalStateException: No instances available for Samarths-MacBook-Pro.local
I am working on Spring Boot Eureka Client Application with Ribbon Load Balancer.
I have two instances of the server registered with Eureka with the name "TEST". On the client side, I have the ...
- 233
16
votes
4
answers
29k
views
Post Spring Boot 3 update - Unable to instantiate factory class [org.springframework.cloud.config.client.ConfigServerConfigDataLocationResolver]
I've updated backend service to use latest Spring Boot 3, however after update, SB application fails due to some issues with setting up deferred logs during config load. Could anyone help with the ...
- 161
16
votes
2
answers
7k
views
How to implement OAuth2 "Token Exchange" with Spring Cloud Security
I would like to know if someone has an example to see how to implement "Token Exchange" technique with Spring Cloud Security (with OAuth2).
Currently I have implemented "Token Relay&...
- 311
15
votes
3
answers
20k
views
Why bootstrap.properties is ignored by spring-cloud-starter-config?
My goal is to get the config for world-service from a config-service.
The architecture:
config-service with dependency spring-cloud-config-server at localhost:8888
world-service with dependency the ...
- 1,853
15
votes
4
answers
14k
views
Detecting refreshing of RefreshScope beans
It is my understanding that when you use Spring Cloud's RefreshScope annotation, a Proxy to the data is injected, and the proxy is automatically updated if the backing information is changed. ...
- 1,292
15
votes
6
answers
23k
views
SpringBoot @SqsListener - not working - with Exception - TaskRejectedException
I have a AWS SQS with 5000 messages already on the Queue (Sample Message looks like this 'Hello @ 1')
I created a SpringBoot Application and inside one of the Component Classes create a method to read ...
- 370
15
votes
1
answer
11k
views
What is the difference between spring-boot-starter-oauth2-client, spring-cloud-starter-oauth2 and spring-security-oauth2
I am developing a client application for client_credentials grant type flow in OAUTH2.
I am not able to decide on which dependency to use in my project for this purpose among the following.
spring-...
- 203
15
votes
1
answer
12k
views
Using Spring boot/cloud with Amazon AWS lambda does not inject values
I have an AWS lambda RequestHandler class which is invoked directly by AWS. Eventually I need to get it working with Spring Boot because I need it to be able to retrieve data from Spring Cloud ...
- 26.6k
15
votes
2
answers
13k
views
spring-security-oauth2 vs spring-cloud-starter-oauth2
I am working on building an oAuth2 application using spring boot. However, there are various sample projects in Github using spring-security-oauth2 and spring-cloud-starter-oauth2.
Do we have specific ...
- 756
14
votes
5
answers
19k
views
EnableEurekaClient import doesn't exist
I added spring-cloud-starter-netflix-eureka-client gradle depedency in
my project and shrik the depedency. But when go use
@EnableEurekaClient in my Main class it show me suggestion create
@...
- 605
14
votes
4
answers
13k
views
How does Spring Cloud Sleuth propagate the MDC context in Webflux ouf of the box so that its content can be logged in different threads?
I'd like to know how Spring Cloud Sleuth propagates the MDC context between threads making the MDC params available each of them.
I've read this article https://simonbasle.github.io/2018/02/...
- 23.9k
14
votes
1
answer
10k
views
Prevent spring-cloud-aws-messaging from trying to stop the queue
I'm using spring-cloud-aws-messaging in a Spring Boot project.
I have SQS queue created manually in AWS.
It is being used like:
@SqsListener("${sqs.name.incoming}")
public void listen(String message)...
- 7,757
14
votes
3
answers
9k
views
Include common config for multiple apps in Spring Cloud Config server
I'm trying to migrate our stable of app servers to get their configuration from a Spring Cloud Config server. Each app has a {my-app}.yml file on the config server and we can use profiles (either in ...
- 497
14
votes
1
answer
10k
views
Difference between Ribbon circuit breaker and Hystrix
I'm giving a try to Spring Cloud and Spring Boot. It uses Netflix OSS Applications, among them there are Ribbon and Hystrix.
Ribbon is a load balancer and comes with some features, one of them is a ...
- 8,216
13
votes
6
answers
34k
views
actuator /refresh is not being provided in SpringBoot 2.0.1
I am creating a demo project for Spring-Config-Server and Spring-Config-Client.
In SpringBoot 1.5.6.RELEASE everything is working fine.
However, when I am upgrading project to 2.0.1.RELEASE it does ...
- 15.3k
12
votes
3
answers
18k
views
No plugin found for prefix 'docker' in the current project and in the plugin groups
deploy Spring Cloud project with docker, some code in the pom.xml:
<build>
<plugins>
<plugin>
<groupId>org.springframework.boot</groupId>
...
- 2,350
12
votes
1
answer
4k
views
spring-cloud-aws not able to put files to S3 when run from EC2
I am trying to put some files in S3 bucket through my Spring Boot app using AmazonS3Client. In AWS, I created an IAM user (test_user1) and granted S3 full access rights to this user. Also in S3, I ...
- 123
12
votes
1
answer
10k
views
Spring Cloud Zuul/Eureka dynamic route
I am using spring cloud eureka and spring cloud zuul proxy and i was wondering if there is any way to add dymanic zuul routes when a new service is register in eureka server or the only way to add a ...
- 345
12
votes
3
answers
21k
views
Spring Boot Actuator endpoints with set server.context-path
In spring boot app I set e.g. server.context-path=/mymodule. This is convenient because I don't need to repeat over and over again /mymodule prefix in @RequestMapping.
Further I want to have actuator ...
- 151