nginx 跨域实战

@Configurationpublic class WebConfig extends WebMvcConfigurationSupport {

    @Bean    public TokenInterceptor loginInterceptor() {        return new TokenInterceptor();    }
    @Override    protected void addInterceptors(InterceptorRegistry registry) {        registry.addInterceptor(loginInterceptor());    }

    @Override    protected void addCorsMappings(CorsRegistry registry) {        registry.addMapping("/**")                .allowedOriginPatterns("*").allowedMethods("*").allowCredentials(true)                // 预检时间                .maxAge(3600).allowedHeaders("*");    }}

location /third {                if ($request_method = 'OPTIONS'){                  add_header Access-Control-Allow-Origin *;                  add_header Access-Control-Allow-Methods 'POST, GET, OPTIONS, DELETE';                  add_header Access-Control-Max-Age "3600";                  add_header Access-Control-Allow-Credentials true;                  add_header Access-Control-Allow-Headers *;                  add_header Content-Type 'application/json; charset=utf-8';                  return 204;                 }                proxy_set_header   Host             $host;                proxy_set_header   X-Real-IP        $remote_addr;                proxy_set_header   X-Forwarded-For  $proxy_add_x_forwarded_for;                proxy_pass http://thirdServer;        }