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Nginx实现端口映射的示例代码

作者:IT农民工~

本文主要介绍了Nginx实现端口映射的示例代码,文中通过示例代码介绍的非常详细,对大家的学习或者工作具有一定的参考学习价值,需要的朋友们下面随着小编来一起学习学习吧

1. 找到nginx的部署路径

[root@SH-DB-02 adi]# ps -ef | grep nginx
root      53617      1  0  2019 ?        00:00:07 nginx: master process ./nginx
nobody   176294  53617  0 12:31 ?        00:00:01 nginx: worker process
[root@SH-DB-02 adi]# 
[root@SH-DB-02 adi]# 
[root@SH-DB-02 adi]# 
[root@SH-DB-02 adi]# ls -la /proc/53617/exe
lrwxrwxrwx 1 root root 0 6月  20 14:01 /proc/53617/exe -> /opt/nginx/webserver/nginx/sbin/nginx

最终找到的nginx的路径为“ /opt/nginx/webserver/nginx/sbin/nginx”

2. 备份原来的配置文件

cd /opt/nginx/webserver/nginx/conf/
cp nginx.conf nginx20250620.txt

3. 编辑nginx.conf文件

nano nginx.conf

4. 在http块中添加新的server配置

在现有的server块(8080端口那个)后面,在http块的最后一个 } 之前添加:

server {
    listen       8083;
    server_name  本机IP;
    
    # 只代理特定路径
    location /xizangott/C2callback {
        proxy_pass http://127.0.0.1:8081;
        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_set_header X-Forwarded-Proto $scheme;
        
        # 设置超时时间
        proxy_connect_timeout 60s;
        proxy_send_timeout 60s;
        proxy_read_timeout 60s;
    }
    
    # 其他请求返回404
    location / {
        return 404;
    }
}

5. 完整的nginx.conf应该是这样的:

user  nobody;
worker_processes  8;
#error_log  logs/error.log;
#error_log  logs/error.log  notice;
error_log  logs/error.log  info;
pid        logs/nginx.pid;
worker_rlimit_nofile  51200;
events {
    use epoll;
    worker_connections  51200;
}
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"';
    log_format main '$remote_addr - $remote_user [$time_local] "$request" '
                '$status $body_bytes_sent "$http_referer" '
                '"$http_user_agent" $http_x_forwarded_for "$request_time"';
    access_log  logs/access.log main;
    sendfile        on;
    tcp_nopush     on;
    keepalive_timeout  65;
    autoindex_exact_size off;
    autoindex_localtime on;
    autoindex on;
    gzip  on;
server {
listen       8080;
server_name  本机IP;
index index.html index.htm;
root /data/pic;
autoindex off;
if (-d $request_filename)
{
rewrite ^/(.*)([^/])$ http://$host/$1$2/ permanent;
}
location /ngx_status {
        stub_status     on;
        access_log      off;
        allow   127.0.0.1 ;
        deny  all;
        }
}

server {
    listen       8083;
    server_name  本机IP;
    
    # 只代理特定路径
    location /xizangott/C2callback {
        proxy_pass http://127.0.0.1:8081;
        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_set_header X-Forwarded-Proto $scheme;
        
        # 设置超时时间
        proxy_connect_timeout 60s;
        proxy_send_timeout 60s;
        proxy_read_timeout 60s;
    }
    
    # 其他请求返回404
    location / {
        return 404;
    }
}
}

6. 保存文件并退出nano

按 Ctrl + X,然后按 Y,最后按 Enter

7. 测试配置文件语法

cd /opt/nginx/webserver/nginx/sbin/
./nginx -t

8. 重新加载nginx配置

./nginx -s reload

9. 验证配置是否生效

# 检查8083端口是否在监听
netstat -tulpn | grep :8083

# 检查nginx进程
ps -ef | grep nginx

10. 测试代理功能

# 测试目标路径
curl -I http://本机ip:8083/xizangott/C2callback

# 测试其他路径(应该返回404)
curl -I http://本机ip:8083/test

11. 查看日志(如果有问题)

# 查看错误日志
tail -f /opt/nginx/webserver/nginx/logs/error.log

# 查看访问日志
tail -f /opt/nginx/webserver/nginx/logs/access.log

按照以上步骤操作即可。配置完成后,访问 http://本机IP:8083/xizangott/C2callback 就会被代理到你的8081端口的Java应用了。
这样访问http://本机ip:8083/xizangott/C2callback会映射到“http://本机ip:8081/xizangott/C2callback”

到此这篇关于Nginx实现端口映射的示例代码的文章就介绍到这了,更多相关Nginx 端口映射内容请搜索脚本之家以前的文章或继续浏览下面的相关文章希望大家以后多多支持脚本之家!

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