46_docker-compose_nginx

鸟叔书發表於2024-03-13
1. 安裝 Docker-compose
curl -L "https://github.com/docker/compose/releases/download/v2.17.2/docker-compose-$(uname -s)-$(uname -m)" -o /usr/local/bin/docker-compose

chmod +x /usr/local/bin/docker-compose
ln -s /usr/local/bin/docker-compose /usr/bin/docker-compose
2.拉取映象
docker pull registry.cn-hangzhou.aliyuncs.com/ns-2023/lib-2023:nginx-1.21.5
3. 配置檔案 ./nginx/conf/nginx.conf

user  nginx;
worker_processes  1;

error_log  /var/log/nginx/error.log warn;
pid        /var/run/nginx.pid;

events {
    worker_connections  1024;
}

http {
    include       /etc/nginx/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"';

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

    sendfile        on;
    #tcp_nopush     on;

    keepalive_timeout  65;

    #gzip  on;

    # include /etc/nginx/conf.d/*.conf;

    server {
        listen       80;
        server_name  localhost; # 伺服器地址或繫結域名

        #charset koi8-r;
        #access_log  /var/log/nginx/host.access.log  main;



        # =========================================================
        # ================== ↓↓↓↓↓↓ start ↓↓↓↓↓↓ ==================
        # =========================================================

        location / {
            root   /usr/share/nginx/html;
            #try_files $uri $uri/ @router;
            index  index.html index.htm;
            try_files $uri $uri/ /index.html; # 解決頁面重新整理 404 問題
            #proxy_pass http://zhengqingya.gitee.io; # 代理的ip地址和埠號
            #proxy_connect_timeout 600; #代理的連線超時時間(單位:毫秒)
            #proxy_read_timeout 600; #代理的讀取資源超時時間(單位:毫秒)
        }

        #location @router {
            #rewrite ^.*$ /index.html last; # 攔截80埠後的所有請求地址到登入頁面 -> 相當於後端的攔截器
        #}

     #   location ^~ /api {  # ^~/api/表示匹配字首為api的請求
     #       proxy_pass  http://www.zhengqingya.com:5000/api/;  # 注:proxy_pass的結尾有/, -> 效果:會在請求時將/api/*後面的路徑直接拼接到後面
#
     #       #  proxy_set_header作用:設定傳送到後端伺服器(上面proxy_pass)的請求頭值
     #       #   【當Host設定為 $http_host 時,則不改變請求頭的值;
     #       #     當Host設定為 $proxy_host 時,則會重新設定請求頭中的Host資訊;
     #       #     當為$host變數時,它的值在請求包含Host請求頭時為Host欄位的值,在請求未攜帶Host請求頭時為虛擬主機的主域名;
     #       #     當為$host:$proxy_port時,即攜帶埠傳送 ex: $host:8080 】
     #       proxy_set_header Host $host;
#
     #       proxy_set_header X-Real-IP $remote_addr; # 在web伺服器端獲得使用者的真實ip 需配置條件①    【 $remote_addr值 = 使用者ip 】
     #       proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;# 在web伺服器端獲得使用者的真實ip 需配置條件②
     #       proxy_set_header REMOTE-HOST $remote_addr;
     #       # proxy_set_header X-Forwarded-For $http_x_forwarded_for; # $http_x_forwarded_for變數 = X-Forwarded-For變數
     #   }

     #   location ^~ /blog/ {
     #       proxy_pass  http://zhengqingya.gitee.io/blog/;  # ^~/blog/表示匹配字首是blog的請求,proxy_pass的結尾有/, 則會把/blog/*後面的路徑直接拼接到後面,即移除blog
#
     #       proxy_set_header Host $proxy_host; # 改變請求頭值 -> 轉發到碼雲才會成功
     #       proxy_set_header  X-Real-IP  $remote_addr;
     #       proxy_set_header  X-Forwarded-For $proxy_add_x_forwarded_for;
     #       proxy_set_header X-NginX-Proxy true;
     #   }


        # =========================================================
        # ================== ↑↑↑↑↑↑ end ↑↑↑↑↑↑ ==================
        # =========================================================


        #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   /usr/share/nginx/html;
        }

    }
}
主配置檔案 /nginx/conf/conf.d/default.conf
server {
  listen       80;
  server_name  localhost;

  #charset koi8-r;
  #access_log  /var/log/nginx/host.access.log  main;

  location / {
    root   /usr/share/nginx/html;
    index  index.html index.htm;
  }

  #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   /usr/share/nginx/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;
  #}
}
前端錯誤頁面 ./nginx/html/50x.html
<!DOCTYPE html>
<html>
  <head>
    <title>Error</title>
    <style>
      body {
        width: 35em;
        margin: 0 auto;
        font-family: Tahoma, Verdana, Arial, sans-serif;
      }
    </style>
  </head>
  <body>
    <h1>An error occurred.</h1>
    <p>
      Sorry, the page you are looking for is currently unavailable.<br />
      Please try again later.
    </p>
    <p>
      If you are the system administrator of this resource then you should check
      the error log for details.
    </p>
    <p><em>Faithfully yours, nginx.</em></p>
  </body>
</html>
前端預設頁
<!DOCTYPE html>
<html>
  <head>
    <title>Welcome to nginx!</title>
    <style>
      body {
        width: 35em;
        margin: 0 auto;
        font-family: Tahoma, Verdana, Arial, sans-serif;
      }
    </style>
  </head>
  <body>
    <h1>Welcome to nginx!</h1>
    <p>
      If you see this page, the nginx web server is successfully installed and
      working. Further configuration is required.
    </p>

    <p>
      For online documentation and support please refer to
      <a href="http://nginx.org/">nginx.org</a>.<br />
      Commercial support is available at
      <a href="http://nginx.com/">nginx.com</a>.
    </p>

    <p><em>Thank you for using nginx.</em></p>
  </body>
</html>
4. docker-compose.yml
version: "3"
services:
  nginx:
    image: registry.cn-hangzhou.aliyuncs.com/ns-2023/lib-2023:nginx-1.21.5
    container_name: nginx # 容器名為'nginx'
    restart: unless-stopped # 指定容器退出後的重啟策略為始終重啟,但是不考慮在Docker守護程序啟動時就已經停止了的容器
    volumes: # 資料卷掛載路徑設定,將本機目錄對映到容器目錄
      - "./nginx/conf/nginx.conf:/etc/nginx/nginx.conf"
      - "./nginx/conf/conf.d/default.conf:/etc/nginx/conf.d/default.conf"
      - "./nginx/html:/usr/share/nginx/html"
      - "./nginx/log:/var/log/nginx"
    environment: # 設定環境變數,相當於docker run命令中的-e
      TZ: Asia/Shanghai
      LANG: en_US.UTF-8
    ports: # 對映埠
      - "80:80"
5. 執行
# 執行
docker-compose -f docker-compose-nginx.yml -p nginx up -d

# 進入容器
docker exec -it nginx /bin/bash

# nginx修改配置後過載
nginx -s reload