LEMP , WP , SSL install and configuration on Ubuntu 18.04

[IRJ]

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Install Nginx

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sudo apt install -y nginx

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Install and Configure Maria DB

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sudo apt install -y mariadb-server 
sudo systemctl enable mariadb
sudo systemctl start mariadb

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Setup WP database

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sudo mysql_secure_installation
mysql -u root -p

Then create database and user

CREATE DATABASE wp_db;
CREATE USER wpuser IDENTIFIED BY 'Passw0rd2';
GRANT ALL ON wp_db.* TO `wpuser`;

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Install Certbot

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sudo apt install python-certbot-nginx -y

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Install PHP

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sudo apt install -y php
sudo apt install -y php-pear php-fpm php-dev php-zip php-curl php-xmlrpc php-gd php-mysql php-mbstring php-xml libapache2-mod-php

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Configure PHP

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sudo sh -c "sed -i '/cgi.fix_pathinfo=1/c\cgi.fix_pathinfo=0' /etc/php/7.2/fpm/php.ini" 
sudo sh -c "echo '' >> /etc/php/7.2/fpm/php.ini"
sudo sh -c "echo '' >> /etc/php/7.2/fpm/php.ini"
sudo sh -c "echo ';***********************************************************' >> /etc/php/7.2/fpm/php.ini"
sudo sh -c "echo '; Wordpress Settings ' >> /etc/php/7.2/fpm/php.ini"
sudo sh -c "echo ';***********************************************************' >> /etc/php/7.2/fpm/php.ini"
sudo sh -c "echo 'upload_max_filesize = 500M' >> /etc/php/7.2/fpm/php.ini"
sudo sh -c "echo 'post_max_size = 2000M' >> /etc/php/7.2/fpm/php.ini"
sudo sh -c "echo 'memory_limit = 2000M' >> /etc/php/7.2/fpm/php.ini"
sudo sh -c "echo 'max_execution_time = 120' >> /etc/php/7.2/fpm/php.ini"

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Create Website Configuration

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sudo sh -c "cat > /etc/nginx/sites-available/mywebsite.com <<\EOF
server {
    listen 80;
    listen [::]:80;
    root /var/www/html;
    index  index.php index.html index.htm;
    server_name  mywebsite.com www.mywebsite.com;

    client_max_body_size 500M;

    location / {
        try_files \$uri \$uri/ /index.php?\$args;
    }
	
    location = /favicon.ico {
        log_not_found off;
        access_log off;
    }

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

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

    location ~ \.php$ {
         include snippets/fastcgi-php.conf;
         fastcgi_pass unix:/var/run/php/php7.2-fpm.sock;
         fastcgi_param SCRIPT_FILENAME \$document_root\$fastcgi_script_name;
         include fastcgi_params;
    }
}
EOF
"

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Configure site link for nginx

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sudo sh -c "ln -s /etc/nginx/sites-available/mywebsite.com /etc/nginx/sites-enabled/"
sudo sh -c "rm -f /etc/nginx/sites-available/default"
sudo sh -c "rm -f /etc/nginx/sites-enabled/default"
sudo systemctl restart nginx

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Install Wordpress

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sudo sh -c "wget https://wordpress.org/latest.tar.gz -o /var/www/html/latest.tar.gz"
sudo sh -c "tar -zxvf latest.tar.gz -C /var/www/html/ --strip-components=1"
sudo sh -c "rm -rf /var/www/html/latest.tar.gz"
sudo sh -c "cp /var/www/html/wp-config-sample.php /var/www/html/wp-config.php"

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Set permissions

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sudo chown -R www-data:www-data /var/www/html/*
sudo chmod -R 755 /var/www/html/*

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Set WP config

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sudo sh -c "sed -i '/database_name_here/c\define\( '\''DB_USER'\'', '\''wpuser'\'' \);' /var/www/html/wp-config.php" 
sudo sh -c "sed -i '/username_here/c\define\( '\''DB_NAME'\'', '\''wp_db'\'' \);' /var/www/html/wp-config.php" 
sudo sh -c "sed -i '/password_here/c\define\( '\''DB_PASSWORD'\'', '\''Passw0rd2'\'' \);' /var/www/html/wp-config.php" 

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Install SSL

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Note: you must point your DNS to this server to your server before completing this step. Otherwise you will not be able to prove domain ownership

sudo certbot --nginx -m [email protected] -d mywebsite.com -d www.mywebsite.com