I am creating a simple Java/Gradle/Spring application. I am working on Dockerizing the app. When I run the app locally without docker, it properly uses the values in my application.yml file. However, when I run the Docker image, it doesn't…
As the title described, in Ubuntu 20.04 how to set Tomcat 9 to use Java 17 ? Recently I repacked the war file of my web project with Spring Boot 3.0.1 which requires Java 17 to run, trying to deploy…
public class APIService { private List<CoinDTO> coinList = new ArrayList<>(); private final TrackerConfigProperties trackerConfig; //Injecting configuration properties into the constructor. public APIService(TrackerConfigProperties trackerConfig) { this.trackerConfig = trackerConfig; } public List<CoinDTO> getCoinList() { return coinList; } public void setCoinList(List<CoinDTO> coinList) {…
I am working on a mini banking app. I want to query the database in which all the transactions made so far are stored with three query parameters which are, user account,startDate and endDate. the database has a column for…
I have a products db configured on docker: productsdb: container_name: productsdb volumes: - productsdb_data1:/var/lib/mysql image: mysql:5.7 environment: MYSQL_ROOT_PASSWORD: "admin" MYSQL_PASSWORD: "admin" networks: - commerce_net ports: - "3309:3306" When I try to connect to this db from my spring boot project,…
I'm following this example of creating a Spring Boot app that connects with a Mongo DB. However, when I run my application I get: Exception in monitor thread while connecting to server localhost:8081 With the following properties: spring.data.mongodb.uri=mongodb://root:example@localhost:8081/test And the…
Starting the spring boot application with a docker mysql instance ends up in the below exception. I have started the mysql docker instance and was able to view the databases via cli. I am not using docker-compose but docker commands…
I have a Java 8 Spring Boot (1.5.13) web server, behind an AWS Application Load Balancer. The ALB performs TLS termination. The web server redirects users for various reasons (for eg. to a login page). As described in docs, I've…
Zipkin works well locally but not in docker container. All the microservices are registered well in the Eureka and they can communicate well. But the only problem is Zipkin. I am getting the following error: org.springframework.web.client.ResourceAccessException: I/O error on POST…
I'm running into an issue I don't know how to resolve. I need to return a JSON object that has duplicate keys. I understand this is perfectly valid according to the JSON specification. See ecma-404, page 6 that reads: The…