Nginx Learning Notes (1)

Nginx Learning Notes (1)

I. the characteristics and functions of Nginx

Nginx can respond to requests more quickly.

Web and reverse proxy server

Support a wide range of server software features

Dealing with static resources

Used as a reverse proxy

Used as load balancer

II. Nginx compilation and installation

2.1 preparation work

Operating system: CentOS7.3 IP address: 10.0.0.110

Yum install-y gcc pcre pcre-devel zlib zlib-devel openssl openssl-devel

2.2 add users

Useradd-r nginx

2.3 compilation and installation

/ configure-- prefix=/usr/local/nginx-- conf-path=/etc/nginx/nginx.conf-- error-log-path=/var/log/nginx/error.log-- http-log-path=/var/log/nginx/access.log-- pid-path=/var/run/nginx.pid-- lock-path=/var/run/nginx.lock-- user=nginx-- group=nginx-- with-http_ssl_module-- with-http_v2_module-- with-http_dav_module-- With-http_stub_status_module-with-threads-with-file-aio

Make & & make install

Third, simple web site configuration

3.1 set environment variables

Vi / etc/profile.d/nginx.sh # adds the following fields to the last line

Export PATH= "$PATH:/usr/local/nginx/sbin/"

3.2 start nginx

Nginx

3.3.Configuring web sites for nginx

Description: the root directory of the site A:www.huwho.cn URL map: / nginx/web

The root directory of the site B:blog.huwho.cn URL map: / nginx/blog

Compile configuration file

Vi / etc/nginx.conf

The site A configuration segment is as follows:

Server {listen 80; server_name www.huwho.cn; root / nginx/web; index index.html; # charset koi8-r; # access_log logs/host.access.log main; location / p_w_picpaths/ {root / nginx/;} # 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;}

The site B configuration segment is as follows:

Server {listen 80; server_name blog.huwho.cn; root / nginx/blog; index index.html; error_page 500 502 503 504 / 50x.html; location = / 50x.html {root html;}}

3.4Test nginx syntax

[root@pxe31 nginx] # nginx-tnginx: the configuration file / etc/nginx/nginx.conf syntax is oknginx: configuration file / etc/nginx/nginx.conf test is successful

3.5 overload nginx

[root@pxe31 nginx] # nginx-s reload

3.6 site directory and file configuration

Mkdir / nginx/ {web,blog}

Echo www.huwho.cn > / nginx/web/index.html

Echo blog.huwho.cn > / nginx/blog/index.html

3.7 modify the hosts file of windows

3.8 access Test