How to Setup Nodejs Mongodb in Production server on Ubuntu 18.04 in AWS, GCP, Azure, Digital Ocean Cloud Instance or Locally

#!/usr/bin/env bash # Steps to write and execute a script # Open the terminal. Go to the directory where you want to create your script. # Create a file with . sh extension. # Write the script in the file using an editor. # Make the script executable with command chmod +x <fileName>. # Run the script using ./<fileName>. echo " ---------------------- Adding a New User to the System 'Sammy' ---------------------- " adduser sammy # enter all the prompted info # Step 3 — Adding the User to the sudo Group usermod -aG sudo sammy # Testing sudo Access su - sammy sudo ls -la /root echo " ---------------------- GIT ---------------------- " # install curl sudo apt install curl -y # install git sudo apt-get install -y git echo " ---------------------- NODE & NPM ---------------------- " ## You may also need development tools to build native addons: sudo apt-get install gcc g++ make -y wget -qO- https://raw.githubusercontent.com/nvm-sh/nvm/v0.38.0/install.sh | bash nvm ls-remote nvm install 14 nvm alias default 14.15.0 # add nodejs 14 ppa (personal package archive) from nodesource # curl -sL https://deb.nodesource.com/setup_14.x | sudo -E bash - # install nodejs and npm # sudo apt-get install -y nodejs echo " ---------------------- MONGODB ---------------------- " # import mongodb 4.0 public gpg key sudo apt-key adv --keyserver hkp://keyserver.ubuntu.com:80 --recv 9DA31620334BD75D9DCB49F368818C72E52529D4 # create the /etc/apt/sources.list.d/mongodb-org-4.0.list file for mongodb echo "deb [ arch=amd64 ] https://repo.mongodb.org/apt/ubuntu bionic/mongodb-org/4.0 multiverse" | sudo tee /etc/apt/sources.list.d/mongodb-org-4.0.list # reload local package database sudo apt-get update # install the latest version of mongodb sudo apt-get install -y mongodb-org # start mongodb sudo systemctl start mongod # stop mongodb sudo systemctl stop mongod # Make a directory as root user sudo mkdir -p /data/db # Provide access to the directory sudo chown -R $USER /data/db # set mongodb to start automatically on system startup sudo systemctl enable mongod # stop mongodb to start automatically on system startup sudo systemctl disable mongod # install local replication-set driver for nodejs sudo npm install --unsafe-perm --verbose -g run-rs -f # start mongodb replica set # run-rs --mongod --keep --shell --dbpath /home/user/data" # start mongod as a background process mongod --fork --syslog echo " ---------------------- PM2 ---------------------- " # install pm2 with npm npm install -g pm2 # set pm2 to start automatically on system startup pm2 startup systemd # make current user the owner of the pm2 log home dir sudo chown -R $(whoami):$(whoami) /home/ubuntu/.pm2 # create a shell script replica.sh $ nano replica.sh #!/bin/bash run-rs --mongod --keep --shell --dbpath /data/db $ pm2 run replica.sh echo " ---------------------- NGINX ---------------------- " # install nginx sudo apt-get install -y nginx # You can make the currrent $USER the owner of that directory sudo chown -R $(whoami):$(whoami) /var/www # set the appropriate permissions chmod 755 -R /var/www echo " ---------------------- UFW (FIREWALL) ---------------------- " # allow ssh connections through firewall # sudo ufw allow OpenSSH # allow http & https through firewall # sudo ufw allow 'Nginx Full' # enable firewall # sudo ufw --force enable echo " ---------------------- NETWORK TESTING TOOL ---------------------- " # curl tool sudo apt install httpie -y sudo apt update sudo apt install redis-server -y # # comment out `supervised no` and set `supervised systemd` sudo nano /etc/redis/redis.conf # > supervised systemd # restart redis server sudo systemctl restart redis.service echo " ---------------------- SET UP LETS-ENCRYPT ---------------------- " # Instal CertBot curl -o- https://raw.githubusercontent.com/vinyll/certbot-install/master/install.sh | bash # Open the server block file for your domain using nano or your favorite text editor: sudo nano /etc/nginx/sites-available/example.com #server_name example.com www.example.com; # test and restart nginx sudo nginx -t sudo systemctl reload nginx # create the nginx default configuration nano default # paste the content below ## start 📥 # website server server { server_name example.com www.example.com; root /var/www/html/web/build; index index.html; location / { try_files $uri$args $uri$args/ /index.html; } } # admin console server server { server_name admin.example.com; root /var/www/html/admin/dist; index index.html; location / { try_files $uri$args $uri$args/ /index.html; } } # demo or documentation server server { server_name developers.example.com; root /var/www/html/backend/doc; index index.html; location / { try_files $uri$args $uri$args/ /index.html; } } # backend api server server { server_name api.example.com; proxy_set_header Host $host; proxy_set_header X-Forwarded-For $remote_addr; location / { proxy_pass http://localhost:5000; 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; proxy_connect_timeout 600; proxy_send_timeout 600; proxy_read_timeout 600; send_timeout 600; } } ## end 📤 sudo rm /etc/nginx/sites-available/default sudo mv default /etc/nginx/sites-available/default # Set up Certbot to obtain SSL certificates sudo certbot --nginx -d example.com -d www.example.com -d api.example.com -d dev.example.com -d developers.example.com -d admin.example.com # To test the renewal process, you can do a dry run with certbot: sudo certbot renew --dry-run