src/main/java/com/example/myproject/config/WebConfig.java

// package com.example.myproject.config;

// import org.springframework.context.annotation.Configuration;
// import org.springframework.web.servlet.config.annotation.ResourceHandlerRegistry;
// import org.springframework.web.servlet.config.annotation.WebMvcConfigurer;

// @Configuration
// public class WebConfig implements WebMvcConfigurer {
//     @Override
//     public void addResourceHandlers(ResourceHandlerRegistry registry) {
//         // 访问 /uploads/** 映射到本地 D:/Desktop/echo/echo-backend/uploads/
//         registry.addResourceHandler("/uploads/**")
//                 .addResourceLocations("file:D:/PT/echo-backend/uploads/");
//         registry.addResourceHandler("/torrent-images/**")
//                 .addResourceLocations("file:./uploads/torrents/");
//     }
// }
package com.example.myproject.config;

import org.springframework.context.annotation.Configuration;
import org.springframework.web.servlet.config.annotation.ResourceHandlerRegistry;
import org.springframework.web.servlet.config.annotation.WebMvcConfigurer;

@Configuration
public class WebConfig implements WebMvcConfigurer {
    @Override
    public void addResourceHandlers(ResourceHandlerRegistry registry) {
        // 这里相对路径是相对于启动目录，比如在项目根目录启动则是 ./uploads/
        registry.addResourceHandler("/uploads/**")
                .addResourceLocations("file:./uploads/");

//        registry.addResourceHandler("/torrent-images/**")
//                .addResourceLocations("file:./uploads/torrents/");
    }
}