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Questions tagged [springboot]

58 questions
5
votes
2 answers

WSL and maven wrapper?

I'm trying to run my ./mvnw from a Spring Boot project in a WSL (Ubuntu) with Windows 10 Enterprise Build 1803. But I keep getting the same error every time: : not found ./mvnw: : not found ./mvnw: ./mvnw: 53: ./mvnw: Syntax error: word unexpected…
HFR1994
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3
votes
0 answers

Docker Swarm - database connection reset by peer

I am running a Spring Boot application with Docker Swarm and I use Postgres for database. When I run both of them as Docker service, database connection fails consistently and randomly (as you can see on the timestamp) as the log…
Elifcan Çakmak
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3
votes
0 answers

Enabling HSTS header on AWS Application Load Balancer

We have a Spring Boot application behind an AWS Application Load Balancer. The load balancer terminates SSL before forwarding coming requests to our application and also redirects 80 port to 443 port. We want to enable strict-transport-security…
berkay.ozturk
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2
votes
1 answer

Deploying application with SSH tunnel

I am developing spring-boot application where my backend-side is connecting to database using ssh tunneling (this part is required and cannot be changed). I have three ways to deploy application: creating jar (with embeded tomcat and ssh tunnel…
banabella
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2
votes
2 answers

CORS blocked by No "Access-Control-Allow-Origin" on dockerized Angular frontend app and Spring Boot dockerized backend

I have built an Angular app and created a docker image, which makes it run on an Nginx server (once it is run). For the backend, I have a dockerized implementation as well. While trying to access the data from the backend, I face the error with…
Leo
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1
vote
1 answer

If I'm redirecting port 80 to 443 with ssl set up in nginx and proxy to my application on port 5000 do I still need to set up Spring boot to use SSL?

Sorry if this should go into stackoverflow or security, it's kind of a middle of the road question. I have nginx on an elastic beanstalk instance which is set to redirect 80 to 443 and is proxying 443 traffic to port 5000 which my Spring Boot app…
LiamRyan
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1
vote
1 answer

Finding reason for Spring Boot application failure

My Spring Boot application stopped working a couple of days ago and I'm trying to figure out why so I can prevent it in the future. This is the first time this happens so I don't really know where to start. Restarting the server solved the…
darksmurf
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1
vote
1 answer

how to access external mysql from docker

I have an springboot java app inside docker that needs to access an external mysql. How can I configure this? Is it possible to define it inside Dockerfile? I am now to docker so I assume this should be a simple and common task :) When I run the…
simonC
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1
vote
1 answer

Azure application gateway spring boot app VM scaleset

I have a setup of Azure VM scaleset, each Linux VM running java spring boot app on a specific port (8070). I need to use a domain with https on application gateway and use Linux VMSS with java app as backend pools. I am aware this can be done with…
anudeep
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1
vote
0 answers

org.springframework.amqp.AmqpTimeoutException

My spring boot application throws connection timeout error, and it is never able to connect. The other interesting problem I see is, it is never picking up the connection timeout property defined in spring app properties. 2019-01-13 22:54:55.413 …
sfigo
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1
vote
0 answers

Hyper-v dynamic memory issue with java spring boot

I have a developer who wrote several applications in Java spring boot and I have a VM configured with dynamic memory. His application stops working intermittently and he's pointing the finger at the fact that the VM is using dynamic memory even…
Brad
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1
vote
2 answers

How can I find disk space usage?

I have a Ubuntu docker run on CentOS host in Google Cloud. The docker runs a spring-boot application used for image uploading to S3. I do not save anything on local disk. Every 2 weeks or so, I have disk space issue (no space left on device). I run…
Hanan Bareket
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1
vote
1 answer

Tomcat Tomcat/9.0.8 error java.lang.NoClassDefFoundError: javax/management/MBeanServerNotification

i am getting the following error when starting my java spring application > `16-Jul-2018 12:00:02.108 WARNING [http-nio-8080-exec-4] org.apache.catalina.loader.WebappClassLoaderBase.clearReferencesThreads The web application [partner4] appears to…
Ian Nato
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1
vote
1 answer

Windows: create a service for running a executable jar with out any external libraries

I have spring boot executable jar file which can run into any command prompt by calling java -jar filename.jar. I want to create a service with out downloading any external libraries for the above code snippet. Help me if there is a strait forward…
Prateep Gedupudi
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1
vote
0 answers

Configuring different apps in Nginx using same domain

I have an ecommerce application running 2 applications. App 1 (example1.com) is written as react.js and built as a normal html site. Nginx is serving this on port 7000. App 2 (my.example1.com) is a java application and nginx proxies this to tomcat…
Bobj
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