数据流图

nginx安装

中文文档

http://tengine.taobao.org/nginx_docs/cn/docs/

基础依赖与安装

yum -y install gcc gcc-c++ autoconf pcre pcre-devel make automake

yum -y install wget vim httpd-tools

yum源在官网拷贝

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

[nginx-stable]

name=nginx stable repo

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

gpgcheck=1

enabled=1

gpgkey=https://nginx.org/keys/nginx_signing.key

yum -y install nginx

启动

service nginx start

默认位置

默认配置位置：/etc/nginx/nginx.conf和 /etc/nginx/conf.d

默认日志位置：/var/log/nginx/access.log

Nginx基本配置语法

vi /etc/nginx/nginx.conf

vi /etc/nginx/conf.d/default.conf

修改配置以后，需要重启服务

检查配置

nginx -t -c /etc/nginx/nginx.conf

重新加载

nginx -s reload

也可以直接restart重启服务

service nginx restart

nginx.conf

#user nobody;

worker_processes 1;

#error_log logs/error.log;

#error_log logs/error.log notice;

#error_log logs/error.log info;

#pid logs/nginx.pid;

events {

worker_connections 1024;

}

# load modules compiled as Dynamic Shared Object (DSO)

#

#dso {

# load ngx_http_fastcgi_module.so;

# load ngx_http_rewrite_module.so;

#}

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 my_format '$remote_addr^A$msec^A$http_host^A$request_uri';

#access_log logs/access.log main;

sendfile on;

#tcp_nopush on;

#keepalive_timeout 0;

keepalive_timeout 65;

#gzip on;

server {

listen 80;

server_name localhost;

#charset koi8-r;

#access_log logs/host.access.log main;

location / {

root html;

index index.html index.htm;

}

location = /log.gif {

default_type image/gif;

access_log /var/log/nginx/access.log my_format;

}

#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;

}

# proxy the PHP scripts to Apache listening on 127.0.0.1:80

#

#location ~ .php$ {

# proxy_pass http://127.0.0.1;

#}

# pass the PHP scripts to FastCGI server listening on 127.0.0.1:9000

#

#location ~ .php$ {

# root html;

# fastcgi_pass 127.0.0.1:9000;

# fastcgi_index index.php;

# fastcgi_param SCRIPT_FILENAME /scripts$fastcgi_script_name;

# include fastcgi_params;

#}

# deny access to .htaccess files, if Apache's document root

# concurs with nginx's one

#

#location ~ /.ht {

# deny all;

#}

}

# another virtual host using mix of IP-, name-, and port-based configuration

#

#server {

# listen 8000;

# listen somename:8080;

# server_name somename alias another.alias;

# location / {

# root html;

# index index.html index.htm;

# }

#}

# HTTPS server

#

#server {

# listen 443 ssl;

# server_name localhost;

# ssl_certificate cert.pem;

# ssl_certificate_key cert.key;

# ssl_session_cache shared:SSL:1m;

# ssl_session_timeout 5m;

# ssl_ciphers HIGH:!aNULL:!MD5;

# ssl_prefer_server_ciphers on;

# location / {

# root html;

# index index.html index.htm;

# }

#}

}

注意：log.gif放在/usr/share/nginx/html中