How to configure Nginx in Linux system

The reverse proxy service of Nginx server is its most commonly used important function. The reverse proxy service can also derive many important functions of Nginx server related to this.

1. Upgrade the system, uninstall Apache and release Port 80

 Yum update -y
 Yum remove httpd -y

2. Install EPEL repo

 rpm -Uvh http://mirror.ancl.hawaii.edu/linux/epel/6/i386/epel-release-6-8.noarch.rpm
 EPEL repo下载地址：https://fedoraproject.org/wiki/EPEL

3. Install Nginx and set it

Install Nginx

yum install nginx -y Adjust Nginx configuration

 cd /etc/nginx/conf.d
 mv default.conf default.conf.disabled

4. Create Nginx anti-generation configuration file

 cd /etc/nginx/conf.d
 vi yourdomain.com

Paste the following content:

 server {
 listen 80;
 server_name yourdomain.com;
 access_log off;
 error_log off;
 location / {
 proxy_pass http://需要反代的服务器IP/;
 proxy_redirect off;
 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_max_temp_file_size 0;
 client_max_body_size 10m;
 client_body_buffer_size 128k;
 proxy_connect_timeout 90;
 proxy_send_timeout 90;
 proxy_read_timeout 90;
 proxy_buffer_size 4k;
 proxy_buffers 4 32k;
 proxy_busy_buffers_size 64k;
 proxy_temp_file_write_size 64k;
 }
 }

and save it.

5. Set up the firewall to allow access to port 80

 iptables -I INPUT 5 -m state --state NEW -p tcp --dport 80 -j ACCEPT
 service iptables save
 service iptables restart

6. Start Nginx

 service nginx start

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