安装Nginx

# 查看相关信息

yum info nginx

yum info httpd

# 移除 httpd,也就是 Apache
yum remove httpd -y


# 安装 nginx
yum install nginx -y


#设置 nginx 自启动
chkconfig nginx on

# 查看服务自启动情况
chkconfig

# 启动nginx服务
service nginx start


# 查看端口监听状态
netstat -ntl

# 此时你可以访问试试了
# 例如: http://192.168.1.111:8080 等

# 如果访问不了,请 ping 一下试试
# 或者查看 iptables 防火墙状态
service iptables status

# 关闭防火墙,简单粗暴的
service iptables stop

如果你没有权限执行这些操作,你可能需要使用 ​​sudo​​ 权限

配置Nginx反向代理


/etc/nginx/nginx.conf


user              nginx;
worker_processes 1;

error_log /var/log/nginx/error.log;

pid /var/run/nginx.pid;

events {
use epoll;
worker_connections 1024;
}

http {
include /etc/nginx/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 /var/log/nginx/access.log main;

sendfile on;
#tcp_nopush on;

#keepalive_timeout 0;
keepalive_timeout 65;

gzip on;

# Load config files from the /etc/nginx/conf.d directory
# The default server is in conf.d/default.conf
include /etc/nginx/conf.d/*.conf;

include upstream.conf;
include cncounter.com.conf;

}


做负载的配置: ​/etc/nginx/upstream.conf


upstream www.cncounter.com {
server 127.0.0.1:8080;
}


站点配置文件: ​/etc/nginx/cncounter.com.conf


server
{
listen 80;
server_name www.cncounter.com;
index index.jsp;
root /usr/local/cncounter_webapp/cncounter/;
location ~ ^/NginxStatus/ {
stub_status on;
access_log off;
}

location / {
root /usr/local/cncounter_webapp/cncounter/;
proxy_redirect off ;
proxy_set_header Host $host;
proxy_set_header X-Real-IP $remote_addr;
proxy_set_header REMOTE-HOST $remote_addr;
proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
client_max_body_size 50m;
client_body_buffer_size 256k;
proxy_connect_timeout 30;
proxy_send_timeout 30;
proxy_read_timeout 60;
proxy_buffer_size 256k;
proxy_buffers 4 256k;
proxy_busy_buffers_size 256k;
proxy_temp_file_write_size 256k;
proxy_next_upstream error timeout invalid_header http_500 http_503 http_404;
proxy_max_temp_file_size 128m;
proxy_pass http://www.cncounter.com;
}
}

重启服务

service nginx stop

service nginx start