4-not_found_page_404

#!/usr/bin/env bash
# Install nginx web server and configure a custom 404 page
apt-get -y update
apt-get -y install nginx
chown -R ubuntu /var/www
echo "Ceci n'est pas une page" > /var/www/html/404.html
line="\\\terror_page 404 /404.html;\n\tlocation = /var/www/html/404.html {\n\t\tinternal;\n\t}"
sed -i "47i $line" /etc/nginx/sites-available/default
/etc/init.d/nginx restart