nginx配置文件详解


# For more information on configuration, see:
# * Official English Documentation: http://nginx.org/en/docs/
# * Official Russian Documentation: http://nginx.org/ru/docs/

#核心core配置部分

ser nginx;   #指定nginx所属用户
worker_processes auto;  #工具人进程数量 处理用户请求的进程
error_log /var/log/nginx/error.log;  #nginx错误日志及位置
pid /run/nginx.pid;  pid文件

# Load dynamic modules. See /usr/share/doc/nginx/README.dynamic.
include /usr/share/nginx/modules/*.conf;  #额外模块的配置文件(一般不用)

events区域

events {
  worker_connections 1024;  #工具人进程可以处理多少个连接
}

#http区域

http {
  log_format main '$remote_addr - $remote_user [$time_local] "$request" '   #访问日志的格式
  '$status $body_bytes_sent "$http_referer" '  #访问日志的格式
  '"$http_user_agent" "$http_x_forwarded_for"';  #访问日志的格式

  access_log /var/log/nginx/access.log main;   #使用访问日志格式及定义访问日志的位置

  sendfile on;  #提高nginx性能
  tcp_nopush on;   #提高nginx性能
  tcp_nodelay on;   #提高nginx性能
  keepalive_timeout 65;  #长连接超时时间
  types_hash_max_size 4096;

  include /etc/nginx/mime.types;  #incloud文件包含 把另一个文件内容粘贴到这里

  default_type application/octet-stream;  #nginx指定默认的媒体类型

  # Load modular configuration files from the /etc/nginx/conf.d directory.
  # See http://nginx.org/en/docs/ngx_core_module.html#include
  # for more information.
  include /etc/nginx/conf.d/*.conf;  #把conf.d nginx子配置文件包含include进来

  server {
    listen 80;  #监听的端口
    listen [::]:80;  #ipv6监听的端口
    server_name _;  #网站域名
    root /usr/share/nginx/html;  #指定站点目录

    # Load configuration files for the default server block.
    #include /etc/nginx/default.d/*.conf;

#用来匹配用户请求中的uri

  location / {

    index index.html:  #默认的首页文件

  }

  error_page 404 /404.html;  error_page 指定404错误的时候 访问404.html
  location = /404.html {
  }

  error_page 500 502 503 504 /50x.html;  报错5xx 访问/50x.html 显示错误提示
  location = /50x.html {
  }
}

# Settings for a TLS enabled server.
#
# server {
# listen 443 ssl http2;
# listen [::]:443 ssl http2;
# server_name _;
# root /usr/share/nginx/html;
#
# ssl_certificate "/etc/pki/nginx/server.crt";
# ssl_certificate_key "/etc/pki/nginx/private/server.key";
# ssl_session_cache shared:SSL:1m;
# ssl_session_timeout 10m;
# ssl_ciphers HIGH:!aNULL:!MD5;
# ssl_prefer_server_ciphers on;
#
# # Load configuration files for the default server block.
# include /etc/nginx/default.d/*.conf;
#
# error_page 404 /404.html;
# location = /40x.html {
# }
#
# error_page 500 502 503 504 /50x.html;
# location = /50x.html {
# }
# }

}