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”
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