概述

安装 nginx

卸载 nginx

nginx 基本命令

查看 nginx 路径

查看软件安装路径
查看运行文件所在路径
程序在运行时查看路径
whereis nginx
which nginx
ps -ef | grep nginx

检查配置文件是否正确

nginx -t

启动 nginx

./nginx

启动 nginx 服务

sudo systemctl start nginx

快速停止 nginx

nginx -s stop

停止 nginx 服务

sudo systemctl stop nginx

正常停止 nginx

nginx -s quit

查看 nginx 服务状态

sudo systemctl status nginx

修改配置文件 nginx.conf 后,重新加载

nginx -s reload

nginx 配置文件

概述

  1. nginx.conf 是 nginx 的配置文件, 配置文件由多个指令块组成, 每个指令块包含一组指令, 用于定义服务器的行为.
  2. Nginx 配置文件主要指令块:

    全局块, events 块, http 块, server 块, location 块.

    1. 全局块: 影响 Nginx 全局(如工作进程数、用户等).
    2. events 块: 影响 Nginx 服务器与客户端网络连接.
    3. http 块: 包含 HTTP 服务器的配置.
    4. server 块
    5. location 块: 定义如何处理特定的请求路径.
  3. ubuntu 下 nginx 的默认端口配置在 nginx/sites-available/default 中.
default
##
# You should look at the following URL's in order to grasp a solid understanding
# of Nginx configuration files in order to fully unleash the power of Nginx.
# https://www.nginx.com/resources/wiki/start/
# https://www.nginx.com/resources/wiki/start/topics/tutorials/config_pitfalls/
# https://wiki.debian.org/Nginx/DirectoryStructure
#
# In most cases, administrators will remove this file from sites-enabled/ and
# leave it as reference inside of sites-available where it will continue to be
# updated by the nginx packaging team.
#
# This file will automatically load configuration files provided by other
# applications, such as Drupal or Wordpress. These applications will be made
# available underneath a path with that package name, such as /drupal8.
#
# Please see /usr/share/doc/nginx-doc/examples/ for more detailed examples.
##

# Default server configuration
#
server {
  listen 84 default_server;
  listen [::]:84 default_server;

  # SSL configuration
  #
  # listen 443 ssl default_server;
  # listen [::]:443 ssl default_server;
  #
  # Note: You should disable gzip for SSL traffic.
  # See: https://bugs.debian.org/773332
  #
  # Read up on ssl_ciphers to ensure a secure configuration.
  # See: https://bugs.debian.org/765782
  #
  # Self signed certs generated by the ssl-cert package
  # Don't use them in a production server!
  #
  # include snippets/snakeoil.conf;

  root /var/www/html;

  # Add index.php to the list if you are using PHP
  index index.html index.htm index.nginx-debian.html;

  server_name _;

  location / {
    # First attempt to serve request as file, then
    # as directory, then fall back to displaying a 404.
    try_files $uri $uri/ =404;
  }

  # pass PHP scripts to FastCGI server
  #
  #location ~ \.php$ {
  #	include snippets/fastcgi-php.conf;
  #
  #	# With php-fpm (or other unix sockets):
  #	fastcgi_pass unix:/run/php/php7.4-fpm.sock;
  #	# With php-cgi (or other tcp sockets):
  #	fastcgi_pass 127.0.0.1:9000;
  #}

  # deny access to .htaccess files, if Apache's document root
  # concurs with nginx's one
  #
  #location ~ /\.ht {
  #	deny all;
  #}
}


# Virtual Host configuration for example.com
#
# You can move that to a different file under sites-available/ and symlink that
# to sites-enabled/ to enable it.
#
#server {
#	listen 80;
#	listen [::]:80;
#
#	server_name example.com;
#
#	root /var/www/example.com;
#	index index.html;
#
#	location / {
#		try_files $uri $uri/ =404;
#	}
#}

nginx通过 IP+端口 访问不同的静态资源

nginx.conf
conf.d/file_server.conf
conf.d/win7blog.conf
conf.d/video.conf
# 全局块
user www-data;  # 指定运行 Nginx 的用户和组.
worker_processes auto;  # 指定工作进程的数量,auto: 自动根据 CPU 核心数调整.
pid /run/nginx.pid;
error_log /var/log/nginx/error.log; # 指定错误日志的路径.
include /etc/nginx/modules-enabled/*.conf;
load_module /etc/nginx/modules/ngx_http_fancyindex_module.so;

# events 块
events {
  worker_connections 768; # 指定每个工作进程可以同时处理的最大连接数.
  # multi_accept on;
}

# http 块
http {
  ##
  # Basic Settings
  ##

  sendfile on;
  tcp_nopush on;
  types_hash_max_size 2048;
  # server_tokens off;

  # server_names_hash_bucket_size 64;
  # server_name_in_redirect off;

  include /etc/nginx/mime.types;
  default_type application/octet-stream;

  ##
  # SSL Settings
  ##

  ssl_protocols TLSv1 TLSv1.1 TLSv1.2 TLSv1.3; # Dropping SSLv3, ref: POODLE
  ssl_prefer_server_ciphers on;

  ##
  # Logging Settings
  ##

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

  ##
  # Gzip Settings
  ##

  gzip on;

  # gzip_vary on;
  # gzip_proxied any;
  # gzip_comp_level 6;
  # gzip_buffers 16 8k;
  # gzip_http_version 1.1;
  # gzip_types text/plain text/css application/json application/javascript text/xml application/xml application/xml+rss text/javascript;

  ##
  # Virtual Host Configs
  ##

  include /etc/nginx/conf.d/*.conf; # 加载指定目录下所有以 .conf 结尾的配置文件, 扩展主配置文件的功能.
  include /etc/nginx/sites-enabled/*;
}


#mail {
#   # See sample authentication script at:
#   # http://wiki.nginx.org/ImapAuthenticateWithApachePhpScript
#
#   # auth_http localhost/auth.php;
#   # pop3_capabilities "TOP" "USER";
#   # imap_capabilities "IMAP4rev1" "UIDPLUS";
#
#   server {
#       listen     localhost:110;
#       protocol   pop3;
#       proxy      on;
#   }
#
#   server {
#       listen     localhost:143;
#       protocol   imap;
#       proxy      on;
#   }
#}
# 使用 apt 安装的 nginx,添加 fancyindex 模块的方法
sudo apt-get install nginx-extras

# 下载 Nginx-Fancyindex-Theme 美化包
wget https://github.com/aperezdc/ngx-fancyindex


# 编辑 fileserver.conf 文件
# server 块
server {
  listen 85; 
  server_name localhost;
  charset utf-8,gbk;
  root /DATA; # 网站根目录 
  # location 块
  location / {
    fancyindex on;
    fancyindex_localtime on;
    fancyindex_exact_size off;
    fancyindex_header "/Nginx-Fancyindex-Theme-dark/header.html";
    fancyindex_footer "/Nginx-Fancyindex-Theme-dark/footer.html";
    fancyindex_ignore "examplefile.html"; # Ignored files will not show up in the directory listing, but will still be public. 
    fancyindex_ignore "Nginx-Fancyindex-Theme-dark"; # Making sure folder where files are don't show up in the listing. 
    # Warning: if you use an old version of ngx-fancyindex, comment the last line if you
    # encounter a bug. See https://github.com/Naereen/Nginx-Fancyindex-Theme/issues/10
    fancyindex_name_length 255; # Maximum file name length in bytes, change as you like.
  }
}
# server 块
server {
  listen 88;
  server_name localhost;
  location / {
    #将该路径替换为您的网站根目录。
    root   /DATA/win7blog/public/;  # root:指定请求路径对应的文件系统路径.
    #添加默认首页信息
    index  index.html index.htm;    # index:指定默认的索引文件.
  }
}
server {
  listen 9004;
  server_name localhost;
  charset utf-8,gbk;
  location / {
    #将该路径替换为您的网站根目录。
    root   /DATA/Media/;  # root:指定请求路径对应的文件系统路径.
  }
}

nginx通过二级域名访问不同的 web 服务

域名解析
nginx.conf

1. 配置两条解析记录:

1.1 在Cloudflare中将 test1.yhjedward.com 解析到服务器IP地址.

1.2 在Cloudflare中将 test2.yhjedward.com 解析到服务器IP地址.

user www-data;
worker_processes auto;
pid /run/nginx.pid;
error_log /var/log/nginx/error.log;
include /etc/nginx/modules-enabled/*.conf;

events {
  worker_connections 768;
  # multi_accept on;
}

http {
  ##
  # Basic Settings
  ##
  sendfile on;
  tcp_nopush on;
  types_hash_max_size 2048;
  # server_tokens off;

  # server_names_hash_bucket_size 64;
  # server_name_in_redirect off;

  include /etc/nginx/mime.types;
  default_type application/octet-stream;

  ##
  # SSL Settings
  ##

  ssl_protocols TLSv1 TLSv1.1 TLSv1.2 TLSv1.3; # Dropping SSLv3, ref: POODLE
  ssl_prefer_server_ciphers on;

  ##
  # Logging Settings
  ##

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

  ##
  # Gzip Settings
  ##

  gzip on;

  # gzip_vary on;
  # gzip_proxied any;
  # gzip_comp_level 6;
  # gzip_buffers 16 8k;
  # gzip_http_version 1.1;
  # gzip_types text/plain text/css application/json application/javascript text/xml application/xml application/xml+rss text/javascript;

  ##
  # Virtual Host Configs
  ##

  include /etc/nginx/conf.d/*.conf;
  include /etc/nginx/sites-enabled/*;

  server {
    listen 80;
    server_name test1.yhjedward.com;
    location / {
      proxy_pass http://127.0.0.1:5000;
    }
  }
	
  server {
    listen 80;
    server_name test2.yhjedward.com;
    location / {
      proxy_pass http://127.0.0.1:8079;
    }
  }
}

#mail {
#	# See sample authentication script at:
#	# http://wiki.nginx.org/ImapAuthenticateWithApachePhpScript
#
#	# auth_http localhost/auth.php;
#	# pop3_capabilities "TOP" "USER";
#	# imap_capabilities "IMAP4rev1" "UIDPLUS";
#
#	server {
#		listen     localhost:110;
#		protocol   pop3;
#		proxy      on;
#	}
#
#	server {
#		listen     localhost:143;
#		protocol   imap;
#		proxy      on;
#	}
#}

参考链接

  1. nginx官方文档: 1