Linux环境下安装Nginx及其使用

cat /etc/redhat-release

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vim /etc/yum.repos.d/nginx.repo

  [nginx]

  name=nginx repo

  baseurl=http://nginx.org/packages/centos/$releasever/$basearch/

  gpgcheck=0

  enabled=1

yum -y install nginx

nginx -t

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systemctl stop nginx.service 

systemctl start nginx.service

systemctl restart nginx.service

systemctl status nginx.service

systemctl enable nginx.service

systemctl disable nginx.service

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user nginx;

worker_processes 4;

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

pid    /var/run/nginx.pid;

events {

  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 65;

  #gzip on;

  include /etc/nginx/conf.d/*.conf;

  #设定负载均衡的服务器列表

  upstream pay_server {

    ip_hash;

    server 10.74.248.01:8088 max_fails=2 fail_timeout=2;

    server 10.74.248.02:8088 max_fails=2 fail_timeout=2;

  }

  upstream print_server {

    ip_hash;

    server 10.74.248.03:2001 max_fails=2 fail_timeout=2;

    server 10.74.248.04:2001 max_fails=2 fail_timeout=2;

  }

  upstream accss_door_server {

    ip_hash;

    server 10.74.248.05:2002 max_fails=2 fail_timeout=2;

    server 10.74.248.06:2002 max_fails=2 fail_timeout=2;

  }

  server {

    listen 80;

    server_name wab.kupu.ccoop.com.cn;

    location /invengo {

         proxy_pass http://pay_server;

         index index.jsp index.html index.htm;

    }

    location /invengo/epc {

         proxy_pass http://print_server;

         index index.jsp index.html index.htm;

    }

    location /invengo/print {

         proxy_pass http://print_server;

         index index.jsp index.html index.htm;

    }

    location /checkout {

         proxy_pass http://accss_door_server;

         index index.jsp index.html index.htm;

    }

    location /asset {

         proxy_pass http://accss_door_server;

         index index.jsp index.html index.htm;

    }

  }

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user www www;

worker_processes 2;

error_log logs/error.log;

#error_log logs/error.log notice;

#error_log logs/error.log info;

pid    logs/nginx.pid;

events {

  use epoll;

  worker_connections 2048;

}

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 65;

 # gzip压缩功能设置

  gzip on;

  gzip_min_length 1k;

  gzip_buffers  4 16k;

  gzip_http_version 1.0;

  gzip_comp_level 6;

  gzip_types text/html text/plain text/css text/javascript application/json application/javascript application/x-javascript application/xml;

  gzip_vary on;

 # http_proxy 设置

  client_max_body_size  10m;

  client_body_buffer_size  128k;

  proxy_connect_timeout  75;

  proxy_send_timeout  75;

  proxy_read_timeout  75;

  proxy_buffer_size  4k;

  proxy_buffers  4 32k;

  proxy_busy_buffers_size  64k;

  proxy_temp_file_write_size 64k;

  proxy_temp_path  /usr/local/nginx/proxy_temp 1 2;

 # 设定负载均衡后台服务器列表

  upstream backend {

       #ip_hash;

       server  192.168.10.100:8080 max_fails=2 fail_timeout=30s ;

       server  192.168.10.101:8080 max_fails=2 fail_timeout=30s ;

  }

 # 很重要的虚拟主机配置

  server {

    listen    80;

    server_name itoatest.example.com;

    root  /apps/oaapp;

    charset utf-8;

    access_log logs/host.access.log main;

    #对 / 所有做负载均衡+反向代理

    location / {

      root  /apps/oaapp;

      index index.jsp index.html index.htm;

      proxy_pass    http://backend;

      proxy_redirect off;

      # 后端的Web服务器可以通过X-Forwarded-For获取用户真实IP

      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_next_upstream error timeout invalid_header http_500 http_502 http_503 http_504;

    }

    #静态文件，nginx自己处理，不去backend请求tomcat

    location ~* /download/ {

      root /apps/oa/fs;

    }

    location ~ .*\.(gif|jpg|jpeg|bmp|png|ico|txt|js|css)$ 

    { 

      root /apps/oaapp; 

      expires   7d;

    }

    location /nginx_status {

      stub_status on;

      access_log off;

      allow 192.168.10.0/24;

      deny all;

    }

    location ~ ^/(WEB-INF)/ { 

      deny all; 

    }

    #error_page 404       /404.html;

    # redirect server error pages to the static page /50x.html

    #

    error_page  500 502 503 504 /50x.html;

    location = /50x.html {

      root  html;

    }

  }

 ## 其它虚拟主机，server 指令开始

}