# editar fastcgi_params
cat << 'EOF' > /etc/nginx/fastcgi_params
fastcgi_param  CONTENT_LENGTH     $content_length;
fastcgi_param  CONTENT_TYPE       $content_type;
fastcgi_param  QUERY_STRING       $query_string;
fastcgi_param  REQUEST_METHOD     $request_method;

fastcgi_param  DOCUMENT_ROOT      $document_root;
fastcgi_param  DOCUMENT_URI       $document_uri;
fastcgi_param  HTTPS              $https if_not_empty;
fastcgi_param  REQUEST_SCHEME     $scheme;
fastcgi_param  REQUEST_URI        $request_uri;
fastcgi_param  SCRIPT_FILENAME    $request_filename;
fastcgi_param  SCRIPT_NAME        $fastcgi_script_name;
fastcgi_param  SERVER_PROTOCOL    $server_protocol;

fastcgi_param  GATEWAY_INTERFACE  CGI/1.1;
fastcgi_param  SERVER_SOFTWARE    nginx;

fastcgi_param  REMOTE_ADDR        $remote_addr;
fastcgi_param  REMOTE_PORT        $remote_port;
fastcgi_param  SERVER_ADDR        $server_addr;
fastcgi_param  SERVER_NAME        $server_name;
fastcgi_param  SERVER_PORT        $server_port;

# PHP only, required if PHP was built with --enable-force-cgi-redirect
fastcgi_param  REDIRECT_STATUS    200;

EOF

# activar configuración independiente de servidores
cat << 'EOF' > /etc/nginx/conf.d/servers.conf
include server.d/*.conf;

EOF

# crear directorios server.d e include.d
mkdir /etc/nginx/{server,include}.d

# crear configuración /include.d/php.conf
cat << 'EOF' > /etc/nginx/include.d/php.conf
index index.html index.htm index.php;

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

location ~ \.php$ {
    include /etc/nginx/fastcgi_params;
    fastcgi_pass unix:/run/php-fpm/php-fpm.sock;
}

EOF

# crear primera instancia de servidor
cat << 'EOF' > /etc/nginx/server.d/misitio.tld.conf
server {
    listen 80;
    server_name misitio.tld;
    root /srv/www/php/misitio.tld/default/public;

    include include.d/php.conf;
}

EOF

# crear directorios contenedores del sitio
mkdir -p /srv/www/php/misitio.tld/default/public

# arreglar permisos
chmod -R 2771 /srv/www/php
chmod 2775 /srv/www/php/misitio.tld/default/public
restorecon -Rv /srv/www

# asignar grupo webdev a los directorios pertinentes
chgrp -R webdev /srv/www/*

# crear archivos de prueba
cat << 'EOF' > /srv/www/php/misitio.tld/default/public/index.php
bienvenid@

EOF

## éste archivo es de uso exclusivo de prueba y debemos borrarlo inmediatamente después de usarlo
cat << 'EOF' > /srv/www/php/misitio.tld/default/public/info.php
<?php

phpinfo();

EOF