Setup ubuntu server + nodejs + nginx + pm2 + certbot

setup_server.sh

# Install nodejs
curl -fsSL https://deb.nodesource.com/setup_14.x | sudo -E bash -
sudo apt-get install -y nodejs
node --version

curl -sS https://dl.yarnpkg.com/debian/pubkey.gpg | sudo apt-key add -
echo "deb https://dl.yarnpkg.com/debian/ stable main" | sudo tee /etc/apt/sources.list.d/yarn.list
sudo apt update && sudo apt install yarn
yarn --version

# Install certbot
sudo snap install core; sudo snap refresh core
sudo snap install --classic certbot
sudo ln -s /snap/bin/certbot /usr/bin/certbot

# Install nginx
sudo apt install nginx

# Install PM2
sudo npm install pm2@latest -g
pm2 startup

# Nginx settings
NGINX_SETTINGS="
upstream trivia_server_upstream {
    server 127.0.0.1:4000;
    keepalive 64;
}

server {
    listen 80;
    listen [::]:80;
    
    server_name api.conocenicaragua.xyz;
   
    location / {
    	proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
        proxy_set_header X-Real-IP $remote_addr;
    	proxy_set_header Host $http_host;
        
    	proxy_http_version 1.1;
    	proxy_set_header Upgrade $http_upgrade;
    	proxy_set_header Connection "upgrade";
        
    	proxy_pass http://trivia_server_upstream/;
    	proxy_redirect off;
    	proxy_read_timeout 240s;
    }

    location /mysocket/ {
        proxy_pass http://trivia_server_upstream/;
        proxy_http_version 1.1;
        proxy_set_header Upgrade $http_upgrade;
        proxy_set_header Connection 'upgrade';
        proxy_set_header Host $host;
        proxy_cache_bypass $http_upgrade;
    }

}
"

sudo echo $NGINX_SETTINGS > /etc/nginx/sites-available/default
sudo service nginx restart

sudo certbot --nginx --non-interactive --agree-tos -m luisjcenteno17@@gmail.com --domains api.conocenicaragua.xyz