package com.ma.config;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.web.cors.CorsConfiguration;
import org.springframework.web.cors.UrlBasedCorsConfigurationSource;
import org.springframework.web.filter.CorsFilter;
import org.springframework.web.servlet.config.annotation.CorsRegistry;
import org.springframework.web.servlet.config.annotation.WebMvcConfigurer;
/**
- 跨域配置
*/
@Configuration
public class CorsConfig implements WebMvcConfigurer {
//springboot解决跨域问题
public void addCorsMappings(CorsRegistry registry) {
registry.addMapping("/**")
.allowedOrigins("*")
// .allowCredentials(true)
.allowedMethods("GET", "HEAD", "POST","PUT", "DELETE", "OPTIONS")
.allowCredentials(false)
.maxAge(3600);
}
private CorsConfiguration buildConfig() {
CorsConfiguration corsConfiguration = new CorsConfiguration();
// 你需要跨域的地址 注意这里的 127.0.0.1 != localhost
// corsConfiguration.addAllowedOrigin("http://localhost:3030");
// * 表示对所有的地址都可以访问
corsConfiguration.addAllowedOrigin("*");
// 跨域的请求头
corsConfiguration.addAllowedHeader("*");
// 跨域的请求方法
corsConfiguration.addAllowedMethod("*");
corsConfiguration.addExposedHeader("Authorization");
return corsConfiguration;
}
@Bean
public CorsFilter corsFilter() {
UrlBasedCorsConfigurationSource source = new UrlBasedCorsConfigurationSource();
//配置 可以访问的地址
source.registerCorsConfiguration("/**", buildConfig());
return new CorsFilter(source);
}
}
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