====== CentOS7 安裝 WordPress 5 程序 ======
  * CentOS 7.6.1810 (Core)
  * Nginx 1.12.2
  * MariaDB 10.3.12
  * PHP 7.3.1

===== 安裝 Nginx / MariaDB / PHP 7 =====
  * EPEL <code sh>
yum install -y epel-release yum-utils
</code>
  * Remi 關閉 5.4 啟用 7.3<code sh>
rpm -Uvh http://rpms.famillecollet.com/enterprise/remi-release-7.rpm
yum-config-manager --disable remi-php54
yum-config-manager --enable remi-php73
</code>
  * nginx <code sh>
vi /etc/yum.repos.d/nginx.repo</code><file>
[nginx]
name=nginx repo
baseurl=http://nginx.org/packages/centos/7/$basearch/
gpgcheck=0
enabled=1</file><code sh>
yum install -y nginx
</code>
  * php-fpm <code sh>
yum install -y php-fpm php
</code>
  * mariadb-server <code sh>
vi /etc/yum.repos.d/MariaDB.repo</code><file>
# MariaDB 10.3 CentOS repository list - created 2019-01-25 13:04 UTC
# http://downloads.mariadb.org/mariadb/repositories/
[mariadb]
name = MariaDB
baseurl = http://yum.mariadb.org/10.3/centos7-amd64
gpgkey=https://yum.mariadb.org/RPM-GPG-KEY-MariaDB
gpgcheck=1
</file><code sh>
yum install -y MariaDB-server 
</code>

===== 設定與驗證 nginx+php-fpm / mariadb =====
  * Firewall 開啟 http / https <code sh>
firewall-cmd --permanent --zone=public --add-service=http
firewall-cmd --permanent --zone=public --add-service=https
firewall-cmd --reload
</code>
  * 設定 nginx 開機啟動 <code sh>
systemctl restart nginx
systemctl enable nginx 
</code>
  * 設定主網站頁目錄 <code sh>
vi /etc/nginx/conf.d/default.conf
</code><file>
server {
    listen       80;
    server_name  localhost;

    gzip on;
    gzip_comp_level    5;
    gzip_min_length    256;
    gzip_proxied       any;
    gzip_vary          on;

    gzip_types
    application/atom+xml
    application/javascript
    application/json
    application/ld+json
    application/manifest+json
    application/rss+xml
    application/vnd.geo+json
    application/vnd.ms-fontobject
    application/x-font-ttf
    application/x-web-app-manifest+json
    application/xhtml+xml
    application/xml
    font/opentype
    image/bmp
    image/svg+xml
    image/x-icon
    text/cache-manifest
    text/css
    text/plain
    text/vcard
    text/vnd.rim.location.xloc
    text/vtt
    text/x-component
    text/x-cross-domain-policy;
    # text/html is always compressed by gzip module

    location ~*  \.(jpg|jpeg|png|gif|ico|css|js|pdf)$ {
        expires 7d;
    }


    charset utf-8;
    access_log  /var/log/nginx/access.log  main;

    root   /var/www/html;
    index  index.php index.html index.htm; 

    location / {
        try_files $uri $uri/ =404;
    }

    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;
    }

    location ~ \.php$ {
        try_files $uri =404;
        fastcgi_pass 127.0.0.1:9000;
        fastcgi_index index.php;
        fastcgi_param SCRIPT_FILENAME $document_root$fastcgi_script_name;
        include fastcgi_params;
    }
}
</file><code sh>
chcon -R -t httpd_sys_rw_content_t /usr/share/nginx/html
systemctl reload nginx
</code>
  * 修改 php 設定<code sh>
vi /etc/php.ini
</code><file>
:
;cgi.fix_pathinfo=1
cgi.fix_pathinfo=0
:
[Date]
:
date.timezone = Asia/Taipei
:
</file>
  * 修改 php-fpm 設定<code sh>
vi /etc/php-fpm.d/www.conf
</code><file>
:
; RPM: apache user chosen to provide access to the same directories as httpd
;user = apache
user = nginx
; RPM: Keep a group allowed to write in log dir.
;group = apache
group = nginx
:
:
; Default Values: user and group are set as the running user
;                 mode is set to 0660
listen.owner = nobody
listen.group = nobody
;listen.mode = 0660
:
</file><code sh>
systemctl restart php-fpm
systemctl enable php-fpm 
</code>
  * 啟動 MariaDB 與驗證新密碼<code sh>
systemctl restart mariadb
systemctl enable mariadb 
mysql_secure_installation
mysql -u root -p
</code>
  * 安裝其他 php 套件 <code sh>
yum install php-mysqlnd php-mbstring php-xmlrpc php-soap php-gd php-xml php-intl php-zip php-curl php-cli
systemctl restart php-fpm
systemctl restart nginx
</code>

===== 下載最新版 Wordpress =====
  * 下載網址 : http://wordpress.org/download/
<code>
yum install wget unzip
cd /var/www/html/
wget http://wordpress.org/latest.zip
unzip latest.zip
chown -R nginx:nginx wordpress
</code>

===== 開始基本設定 =====
  * 建立 wordpress db <code sh>
mysql -u root -p
</code><file>
create database `wordpress`;
create user 'wpadmin'@'localhost' identified by '**Password**';
grant all on wordpress.* to 'wpadmin'@'localhost';
flush privileges;
quit
</file>
  * 透過網頁安裝設定 wordpress : http://xxx.xxx.xxx/wordpress <-- 依據只是經過三個步驟就可以安裝完成
  * 使用 admin 與預設密碼(0adf3e 這樣的密碼) 登入, 先將預設密碼改成你要的密碼

===== 設定固定網址 =====
  * /etc/nginx/conf.d/default.conf <file>
:
    index  index.php index.html index.htm;

    location / {
        try_files $uri $uri/ /index.php?$args;
    }

    error_page  404              /404.html;
:
</file>
  * 檢查設定檔與重啟 nginx<code sh>
nginx -t
systemctl restart nginx
</code>

===== 設定特定 IP 可存取 wp-admin =====
  * Exp. 開放 10.x.x.x 以及 172.16.x.x 可以進入 wp-admin 管理介面
  * 編輯 /etc/nginx/conf.d/default.conf <file>
:
    location / {
        try_files $uri $uri/ /index.php?$args;
    }

    location /wp-admin/ {
        allow 10.0.0.0/8;
        allow 172.16.0.0/16;
        deny all;
     }

    location /wp-admin/admin-ajax.php {
       allow all;
    }

    error_page  404              /404.html;
:
</file>
  * 重新啟動 nginx 讓設定生效<code sh>
systemctl restart nginx
</code>

===== 評估外掛與相關資源 =====
  * CDN 整合
      * [[https://free.com.tw/cloudflare-wordpress-plugin/|Cloudflare 免費 WordPress 外掛教學，一鍵為網站快速套用最佳化設定]]
  * 數據統計
    * https://wp2static.com/
    * https://wordpress.org/plugins/wp-slimstat/
  * 網站測速
    * http://www.webkaka.com/UrlCheck.aspx
  * 網站優化
    * https://wordpress.org/plugins/autoptimize/

  * plugin 參考文章
    * https://transbiz.com.tw/wordpress-plugin-%E6%8E%A8%E8%96%A6/

<note>
  * 如果要更改網址 -> 參考 **[[tech/wordpress_move]]**
  * 如果要更改已經上傳的媒體(圖片, 檔案)檔名 -> 參考 **[[https://webcusp.com/how-to-easily-rename-uploaded-media-files-in-wordpress/|How to Easily Rename uploaded Media Files in WordPress]]**
</note>

====== 參考網址 ======
  * http://blog.itist.tw/2016/01/installing-lemp-stack-with-centos-7-nginx-mariadb-php-7.html
  * https://computingforgeeks.com/how-to-install-php-7-3-on-centos-7-fedora/
  * https://codex.wordpress.org/Installing_WordPress#Famous_5-Minute_Installation
  * http://benjr.tw/96885
  * https://www.digitalocean.com/community/tutorials/how-to-increase-pagespeed-score-by-changing-your-nginx-configuration-on-ubuntu-16-04


{{tag>wordpress blog 安裝}}