1，nginx的目录结构
1 . 2 ├── client_body_temp 3 ├── conf #nginx所有配置文件的目录 4 │ ├── fastcgi.conf 5 │ ├── fastcgi.conf.default 6 │ ├── fastcgi_params 7 │ ├── fastcgi_params.default 8 │ ├── koi-utf 9 │ ├── koi-win 10 │ ├── mime.types 11 │ ├── mime.types.default 12 │ ├── nginx.conf #nginx的主配置文件 13 │ ├── nginx.conf_bak 14 │ ├── nginx.conf.default 15 │ ├── scgi_params 16 │ ├── scgi_params.default 17 │ ├── uwsgi_params 18 │ ├── uwsgi_params.default 19 │ ├── vhosts 20 │ │ ├── default.conf #不该有，由于我配置了zabbix所以有 21 │ │ └── zabbix.conf 22 │ └── win-utf 23 ├── fastcgi_temp #临时数据目录 24 ├── html 25 │ ├── 1.php 26 │ ├── 50x.html 27 │ └── index.html 28 ├── logs #日志目录 29 │ ├── access.log 30 │ ├── error.log 31 │ ├── nginx_error.log 32 │ └── nginx.pid 33 ├── proxy_temp #临时目录 34 ├── sbin #nginx的命令的目录 35 │ ├── nginx 36 │ └── nginx.old 37 ├── scgi_temp 38 └── uwsgi_temp
2配置文件讲解
安装好之后在没有配置的情况下，nginx的配置文件说明
简洁版：
1 worker_processes 1; 2 error_log logs/error.log; 3 pid logs/nginx.pid; 4 5 events { 6 worker_connections 1024; 7 } 8 9 http { 10 include mime.types; 11 default_type application/octet-stream; 12 sendfile on 13 keepalive_timeout 65;
log_format main '$remote_addr $host $remote_user [$time_local] "$request" '
'$status $body_bytes_sent "$http_referer" '
'"$http_user_agent" "$http_accept_language" "$request_time" '
'"$upstream_response_time" "$upstream_addr" "$upstream_status" "$http_x_real_ip" "$proxy_add_x_forwarded_for"';
14 server {
15 listen 80; 16 server_name localhost; 17 location / { 18 root html; 19 index index.html index.htm; 20 } 21 location = /50x.html { 22 root html; 23 } 24 } 25 26 27 server { 28 listen 80; 29 server_name www.123.com; 30 location / { 31 root html; 32 index index.html index.htm; 33 } 34 location = /50x.html { 35 root html; 36 } 37 } 38 } 39 main分区位于最上层--包含1-3行 核心功能模块 40 main下面包含events分区 ----5-7行 核心功能模块 41 main分区下面包含http分区在第九行 42 每个http分区可以包含一个或者多个server分区(14-24行) 43 每个server区中又可以有一个或者多个location区(17-20或者21-24)
详细版
1 #user nobody; #运行用户 2 worker_processes 1; #nginx进程数，建议设置为等于CPU总核心数。 3 4 #error_log logs/error.log; #全局错误日志定义类型，[ debug | info | notice | warn | error | crit ] 5 #error_log logs/error.log notice; 6 #error_log logs/error.log info; 7 8 #pid logs/nginx.pid; #进程文件 9 10 11 events { 12 worker_connections 1024; #每个work进程支持的最大进程数 13 } 14 15 16 http { 17 include mime.types; #文件扩展名与文件类型映射表 18 default_type application/octet-stream; #默认文件类型 19 20 #log_format main '$remote_addr - $remote_user [$time_local] "$request" ' 21 # '$status $body_bytes_sent "$http_referer" ' 22 # '"$http_user_agent" "$http_x_forwarded_for"'; 23 24 #access_log logs/access.log main; #设定访问日志的日志记录格式 25 26 sendfile on; #开启高效文件传输模式，sendfile指令指定nginx是否调用sendfile函数来输出文件，对于普通应用设为 on 27 #tcp_nopush on; #激活tcp_nodelay，内核会等待将更多的字节组成一个数据包，从而提高I/O性能 28 29 #keepalive_timeout 0; 30 keepalive_timeout 65; #连接超时时间，单位是秒 31 32 #gzip on; #开启gzip压缩 33 34 server { 35 listen 80; #侦听80端口 36 server_name localhost; #提供服务的域名主机名 37 38 #charset koi8-r; #默认编码 39 40 #access_log logs/host.access.log main; 41 42 location / { #第一个location区块开始 43 root html; #站点根目录 44 index index.html index.htm; 默认首页文件 45 } 46 47 #error_page 404 /404.html; #错误页面 48 49 # redirect server error pages to the static page /50x.html 50 # 51 error_page 500 502 503 504 /50x.html; #出现对应的状态码的时候，使用50x.html回应 52 location = /50x.html { #location区块开始，访问50x.html 53 root html; 54 } #http区块结束 55 56 # proxy the PHP scripts to Apache listening on 127.0.0.1:80 57 #对 "/" 启用反向代理 58 #location ~ .php$ { 59 # proxy_pass http://127.0.0.1; 60 #} 61 62 # pass the PHP scripts to FastCGI server listening on 127.0.0.1:9000 63 #PHP 脚本请求全部转发到 FastCGI处理. 使用FastCGI默认配置. 64 #location ~ .php$ { 65 # root html; 66 # fastcgi_pass 127.0.0.1:9000; 67 # fastcgi_index index.php; 68 # fastcgi_param SCRIPT_FILENAME /scripts$fastcgi_script_name; 69 # include fastcgi_params; 70 #} 71 72 # deny access to .htaccess files, if Apache's document root 73 # concurs with nginx's one 74 # 75 #location ~ /.ht { 76 # deny all; 77 #} 78 } 79 80 81 # another virtual host using mix of IP-, name-, and port-based configuration 82 #第二个server模块，同上 83 #server { 84 # listen 8000; 85 # listen somename:8080; 86 # server_name somename alias another.alias; 87 88 # location / { 89 # root html; 90 # index index.html index.htm; 91 # } 92 #} 93 94 95 # HTTPS server 96 #配置web支持https服务 97 #server { 98 # listen 443 ssl; 99 # server_name localhost; 100 #证书 101 # ssl_certificate cert.pem; 102 # ssl_certificate_key cert.key; 103 104 # ssl_session_cache shared:SSL:1m; 105 # ssl_session_timeout 5m; 106 107 # ssl_ciphers HIGH:!aNULL:!MD5; 108 # ssl_prefer_server_ciphers on; 109 110 # location / { 111 # root html; 112 # index index.html index.htm; 113 # } 114 #} 115 116 }