Redhat 7 install wordpress with MySQL and nginx support

# Log on to mysql with root user
mysql -u root -p
# Create database for wordpress, eg. wordpress
mysql> CREATE DATABASE wordpress;
# Create a wordpress database admin user and password
mysql> CREATE USER `admin`@`localhost` IDENTIFIED BY 'pass';
# Grant access to wordpress database admin user
mysql> GRANT ALL ON wordpress.* TO `admin`@`localhost`;
mysql> FLUSH PRIVILEGES;
mysql> exit

# Go to your nginx html folder
cd /usr/share/nginx/html
# Download wordpress latest version
wget https://en-ca.wordpress.org/latest-en_CA.tar.gz
# Create a directory named 'your.website'
mkdir your.website
# Unpackage wordpress to your.website folder
tar xvf latest-en_CA.tar.gz your.website/

# Create a copy of wordpress config file
cd your.weibsite
cp wp-config-sample.php  wp-config.php

# Update your database information, example as below
// ** MySQL settings - You can get this info from your web host ** //
/** The name of the database for WordPress */
define( 'DB_NAME', 'wordpress' );

/** MySQL database username */
define( 'DB_USER', 'admin' );

/** MySQL database password */
define( 'DB_PASSWORD', 'pass' );

/** MySQL hostname */
define( 'DB_HOST', 'localhost' );

# Upstream to abstract backend connection(s) for php
upstream php {
        server unix:/tmp/php-cgi.socket;// This config may not work.
        server 127.0.0.1:9000;
}

server {
        ## Your website name goes here.
        server_name domain.tld;
        ## Your only path reference.
        root /usr/share/nginx/html/your.website;
        ## This should be in your http block and if it is, it's not needed here.
        index index.php;

        location = /favicon.ico {
                log_not_found off;
                access_log off;
        }

        location = /robots.txt {
                allow all;
                log_not_found off;
                access_log off;
        }

        location / {
                # This is cool because no php is touched for static content.
                # include the "?$args" part so non-default permalinks doesn't break when using query string
                try_files $uri $uri/ /index.php?$args;
        }

        location ~ \.php$ {
                #NOTE: You should have "cgi.fix_pathinfo = 0;" in php.ini
                include fastcgi_params;
                fastcgi_intercept_errors on;
                fastcgi_pass php;
                #The following parameter can be also included in fastcgi_params file
                fastcgi_param  SCRIPT_FILENAME $document_root$fastcgi_script_name;
        }

        location ~* \.(js|css|png|jpg|jpeg|gif|ico)$ {
                expires max;
                log_not_found off;
        }
}

# Update php fpm config file
vi /etc/php-fpm.d/www.conf 
# Change user and group to nginx
; RPM: apache user chosen to provide access to the same directories as httpd
user = nginx
; RPM: Keep a group allowed to write in log dir.
group = nginx

# Restart php fpm service
$ systemctl restart php-fpm.service

# Update folder permission for nginx if there's 403 error
$ sudo chcon -t httpd_sys_content_t ./your_website/ -R

# Grant read/write access to wp-content folder in order to install plugin, theme etc.
sudo chcon -t httpd_sys_rw_content_t ./your_website/wp-content/ -R