Integrate kkFileView with Spring Boot for Seamless Multi-Format File Preview
This guide demonstrates how to integrate the open‑source kkFileView library into a Spring Boot 3.2.5 project to provide online preview for dozens of file formats—including Office documents, PDFs, images, 3D models, and media—by configuring a local resource handler, running the kkFileView server, and using base64‑encoded URLs.