@PostMapping("/login")
@CrossOrigin
public Result loginSystem(@RequestBody LoginUser user) {
    if (StringUtils.isBlank(user.getUserAccount()) || StringUtils.isBlank(user.getPassword())) {
        return Result.error(Constants.CODE_400, "參數(shù)錯(cuò)誤");
    }

    TickToken tickToken = ILoginService.loginSystem(user);

    return Result.success(tickToken);
}

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;

@Configuration
public class CorsConfig {
    // 當(dāng)前跨域請(qǐng)求最大有效時(shí)長(zhǎng)。這里默認(rèn)1天
    private static final long MAX_AGE = 24 * 60 * 60;

    @Bean
    public CorsFilter corsFilter() {
        UrlBasedCorsConfigurationSource source = new UrlBasedCorsConfigurationSource();
        CorsConfiguration corsConfiguration = new CorsConfiguration();
        corsConfiguration.addAllowedOrigin("*"); // 1 設(shè)置訪問(wèn)源地址，或者h(yuǎn)ttp://localhost:7060
        corsConfiguration.addAllowedHeader("*"); // 2 設(shè)置訪問(wèn)源請(qǐng)求頭
        corsConfiguration.addAllowedMethod("*"); // 3 設(shè)置訪問(wèn)源請(qǐng)求方法，或設(shè)置為"GET", "POST", "DELETE", "PUT"
        corsConfiguration.setMaxAge(MAX_AGE);
        source.registerCorsConfiguration("/**", corsConfiguration); // 4 對(duì)接口配置跨域設(shè)置
        return new CorsFilter(source);
    }
}

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

@Configuration
public class WebConfig implements WebMvcConfigurer {
    // 當(dāng)前跨域請(qǐng)求最大有效時(shí)長(zhǎng)。這里默認(rèn)1天
    private static final long MAX_AGE = 24 * 60 * 60;

    @Override
    public void addCorsMappings(CorsRegistry registry) {
        registry.addMapping("/**")
                .allowedOrigins("*")
                .allowedMethods("*")
                .allowedHeaders("*")
                .maxAge(MAX_AGE);
    }
}

server {
        listen       80;
        server_name  localhost;
        location  / {
            if ($request_method = 'OPTIONS') {
                add_header Access-Control-Allow-Origin 'http://localhost:7060';
                add_header Access-Control-Allow-Headers '*';
                add_header Access-Control-Allow-Methods '*';
                add_header Access-Control-Allow-Credentials 'true';
                return 204;
            }
            if ($request_method != 'OPTIONS') {
                add_header Access-Control-Allow-Origin 'http://localhost:7060' always;
                add_header Access-Control-Allow-Credentials 'true';
            }
            proxy_pass  http://localhost:59200; 
        }
    }