proxyTable: {
'/api': {
target: 'http://xxxx.com', //地址
changeOrigin: true,
pathRewrite: {
'^/api': ''
  },
 }
},

var axios = require('axios')
axios.defaults.baseURL = '/api' //環(huán)境

proxyTable: {
'/api/*': {
target: 'http://域名', //生產(chǎn)地址一定要加http
changeOrigin: true,
pathRewrite: {
'^/api': '/api'
  },
 }
},

#user  nobody;
worker_processes  1;

#error_log  logs/error.log;
#error_log  logs/error.log  notice;
#error_log  logs/error.log  info;

#pid        logs/nginx.pid;


events {
    worker_connections  1024;
}


http {
    include       mime.types;
    default_type  application/octet-stream;

    #log_format  main  '$remote_addr - $remote_user [$time_local] "$request" '
    #                  '$status $body_bytes_sent "$http_referer" '
    #                  '"$http_user_agent" "$http_x_forwarded_for"';

    #access_log  logs/access.log  main;

    sendfile        on;
    #tcp_nopush     on;

    #keepalive_timeout  0;
    keepalive_timeout  65;

    #gzip  on;

server {
        listen       80;
        server_name  前臺(tái)服務(wù)域名/IP;
        root   D:/HWKJ/ProNginx/ProNginx/html/dist/;
        
        location / {
            index index.php index.html index.htm;
            try_files $uri $uri/ /index.html;
        }
            location /api/ {
            #rewrite  ^.+api/?(.*)$ /$1 break;
            #include  uwsgi_params;
            proxy_pass http://xxx后臺(tái)xxxx/api/;
            # 解決springboot中獲取遠(yuǎn)程ip的問(wèn)題
        }
    }
}

start nginx  //啟動(dòng)
nginx -s stop // stop是快速停止nginx，可能并不保存相關(guān)信息
nginx -s quit // quit是完整有序的停止nginx，并保存相關(guān)信息
nginx -s reload // 當(dāng)配置信息修改，需要重新載入這些配置時(shí)使用此命令
nginx -s reopen // 重新打開(kāi)日志文件
nginx -v // 查看Nginx版本

import org.springframework.boot.SpringBootConfiguration;
import org.springframework.boot.web.servlet.FilterRegistrationBean;
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.*;


/**
 */
@Configuration
public class MyWebConfigurer implements WebMvcConfigurer {

@Override
   public void addCorsMappings(CorsRegistry registry) {
       registry.addMapping("/**") // 允許跨域訪問(wèn)的路徑
               .allowCredentials(true)  // 是否發(fā)送cookie
               .allowedOriginPatterns("*")   // 允許跨域訪問(wèn)的源
               .allowedMethods("POST", "GET", "PUT", "OPTIONS", "DELETE") // 允許請(qǐng)求方法
               .allowedHeaders("*")  // 允許頭部設(shè)置
               .maxAge(168000) ;    // 預(yù)檢間隔時(shí)間

   }  
}

import org.springframework.boot.SpringBootConfiguration;
import org.springframework.boot.web.servlet.FilterRegistrationBean;
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.*;


/**
 
 */
@Configuration
public class MyWebConfigurer implements WebMvcConfigurer {
    @Bean
    public FilterRegistrationBean corsFilter() {
        final UrlBasedCorsConfigurationSource source = new UrlBasedCorsConfigurationSource();
        final CorsConfiguration config = new CorsConfiguration();
        // 允許cookies跨域
        config.setAllowCredentials(true);
        // #允許向該服務(wù)器提交請(qǐng)求的URI，*表示全部允許，在SpringMVC中，如果設(shè)成*，會(huì)自動(dòng)轉(zhuǎn)成當(dāng)前請(qǐng)求頭中的Origin
        config.addAllowedOriginPattern("*");
        // #允許訪問(wèn)的頭信息,*表示全部
        config.addAllowedHeader("*");
        // 預(yù)檢請(qǐng)求的緩存時(shí)間（秒），即在這個(gè)時(shí)間段里，對(duì)于相同的跨域請(qǐng)求不會(huì)再預(yù)檢了
        config.setMaxAge(18000L);
        // 允許提交請(qǐng)求的方法，*表示全部允許
        config.addAllowedMethod("OPTIONS");
        config.addAllowedMethod("HEAD");
        config.addAllowedMethod("GET");
        config.addAllowedMethod("PUT");
        config.addAllowedMethod("POST");
        config.addAllowedMethod("DELETE");
        config.addAllowedMethod("PATCH");
        source.registerCorsConfiguration("/**", config);

        FilterRegistrationBean bean = new FilterRegistrationBean(new CorsFilter(source));
        // 設(shè)置監(jiān)聽(tīng)器的優(yōu)先級(jí)
        bean.setOrder(0);

        return bean;
    }
}