Fix the “Login Pool Is Empty and Connection Creation Failed” error with 5 proven solutions for HikariCP, Spring Boot, MySQL, PostgreSQL, JDBC, and database connection pools.

In this post, you'll learn how to run a Java Spring Boot application on Azure Kubernetes Service (AKS) and connects to Azure PostgreSQL using Azure AD Pod identity. Azure Kubernetes Service (AKS) is a ...

This project is a Spring Boot Starter for Bucket4j, allowing you to set access limits on your API effortlessly. Its key advantage lies in the configuration via properties or yaml files, eliminating ...

Audit logging is a crucial part of enterprise applications. Whether you’re building a banking platform, an insurance portal, or an e-commerce API, you must track who did what and when. In this guide, ...

在本地开发时，我们通常会遇到接口请求的问题：如果外部系统需要调用我们的接口（比如支付宝返回支付结果），那么我们需要一个公网地址来接收这些回调请求。 支付宝支付集成是电商应用中常见的功能之一，今天我们将通过 Spring Boot 3.4 来实现这一功能 ...

NB! Please note that the Web eID Spring Boot example code was moved to web-eid-authtoken-validation-java repository. We won't be accepting pull requests or responding ...

April 11, 2022 update – Azure Web Application Firewall (WAF) customers with Regional WAF with Azure Application Gateway now has enhanced protection for critical Spring vulnerabilities – CVE-2022-22963 ...