New webserver

Scripts and config files to quickly start a new webserver that has:

ufw
letsenscrypt ssl cert
Diffie-Hellman parameters
nginx with ssl properly configured
docker
postgres via docker

Assumes you are logged in as root.

nodejs

curl -o- https://raw.githubusercontent.com/nvm-sh/nvm/v0.35.3/install.sh | bash
export NVM_DIR="$HOME/.nvm"
[ -s "$NVM_DIR/nvm.sh" ] && \. "$NVM_DIR/nvm.sh"  # This loads nvm
[ -s "$NVM_DIR/bash_completion" ] && \. "$NVM_DIR/bash_completion"  # This loads nvm bash_completion
nvm install 22.9.0

UFW

ufw default deny incoming
ufw default allow outgoing
ufw allow 22  # ssh
ufw allow 443 # https
ufw allow 80  # http
# allow port from specific IP
# ufw allow from 1.1.1.1 to any port 22
# allow port from specific interface
# ufw allow in on eth0 to any port 80
ufw enable

Nginx

apt-get install nginx # todo: nginx official repo
openssl dhparam -out /etc/nginx/dhparam.pem 2048 # Diffie-Hellman parameters
cd /etc/nginx/conf.d
wget https://raw.githubusercontent.com/askmike/new-webserver/master/site.conf
# edit nginx conf with your site and api
service nginx configtest
service nginx restart

Nginx /w certbot

apt-get update
apt-get install nginx certbot python-certbot-nginx
openssl dhparam -out /etc/nginx/dhparam.pem 2048 # Diffie-Hellman parameters
cd /etc/nginx/conf.d
wget https://raw.githubusercontent.com/askmike/new-webserver/master/csite.conf
# edit nginx conf with your domain
service nginx configtest
service nginx restart
sudo certbot --nginx -d domain
[email]
a
y
2
wget https://raw.githubusercontent.com/askmike/new-webserver/master/csite2.conf
rm csite.conf
mv csite2.conf site.conf
# edit nginx conf with your site and api
service nginx configtest
service nginx restart
crontab -e
# add txt:
0 12 * * * /usr/bin/certbot renew --quiet

Build tools

apt-get install python python3 make build-essential

docker

apt-get update
apt-get install apt-transport-https ca-certificates curl gnupg-agent software-properties-common
curl -fsSL https://download.docker.com/linux/ubuntu/gpg | sudo apt-key add -
# apt-key fingerprint 0EBFCD88
add-apt-repository    "deb [arch=amd64] https://download.docker.com/linux/ubuntu \
   $(lsb_release -cs) \
   stable"
apt-get update
apt-get install docker-ce docker-ce-cli containerd.io

docker postgres

cd ~
mkdir postgresdata
docker run --rm   --name pg-docker -e POSTGRES_PASSWORD=YOUR-PW -d -p 5432:5432 -v $HOME/postgresdata:/var/lib/postgresql/data  postgres
docker ps