To setup the nginx server with PgSQL database

nginxServerScriptWithPgsql.sh

#!/usr/bin/env bash
echo "Written By Ankur Mishra"
echo "Starting Server Setup....."
echo "Be Sure you are are a super user..."

# To become a super user

# to update the packages from repositories
  apt-get update

# to install or upgrade package necessary to upgrade
  apt-get dist-upgrade

# to install git
echo "Installing Git..."
  apt-get install git -y > /dev/null
  
# to install composer
echo "Installing and setting up composer..."
  curl -sS https://getcomposer.org/installer | php
  sudo mv composer.phar /usr/local/bin/composer

# to install nginx server
echo "deb http://ppa.launchpad.net/nginx/stable/ubuntu $(lsb_release -sc) main" | sudo tee /etc/apt/sources.list.d/nginx-stable.list
  apt-key adv --keyserver keyserver.ubuntu.com --recv-keys C300EE8C
  apt-get update

echo "Installing Nginx Server..."
  apt-get install nginx

# to restart the service
  service nginx restart

# to install php5 and all required components
  echo "Updating PHP repository"
      apt-get install python-software-properties build-essential -y > /dev/null
      add-apt-repository ppa:ondrej/php5 -y > /dev/null
      apt-get update > /dev/null
  
  echo "Installing PHP"
      apt-get install php5-common php5-dev php5-cli php5-fpm -y > /dev/null
  
  # PHP-APC is a free and open PHP opcode cacher for caching and optimizing PHP intermediate code, which helps to optimize the php page processing  
  echo "Installing PHP extensions"
    apt-get install curl php5-curl php5-gd php-apc php5-pgsql -y > /dev/null

# setting the value to zero to increase the security by processing th exact path and in more faster way
echo "Setting Fix Path"
  sed -i 's/cgi.fix_pathinfo=1/cgi.fix_pathinfo=0/g' /etc/php5/fpm/php.ini
  sed -i 's/listen/listen = /var/run/php5-fpm.sock/g' /etc/php5/fpm/pool.d/www.conf

# configuring php5-mcrypt
ln -s /etc/php5/conf.d/mcrypt.ini /etc/php5/mods-available/mcrypt.ini

# enabling php5 mcrypt
php5enmod mcrypt

# to restart the service
service php5-fpm restart

# to install postgreSQL
  echo "Installing PostgreSQL..."
    apt-get install postgresql postgresql-contrib
  
# to restart the service
    echo "Restarting PostgreSQL..."
    service pgsql restart
  
  echo "Login into PostgreSQL.."
  echo "The Default password is: postgres and Username is : postgres. You can change it when you will get the prompt below."
  echo "Type psql to enter into the postgre shell"
    sudo -i -u postgres

echo "Congratulations... Nginx, PHP and PostgreSQL is installed on server."
echo "Thankyou..."