Create a Deamon on Ubuntu

command.sh

# Set up the service to start on server restart

sudo systemctl enable ZZZZZZ

service.bash

# Create the executable

#!/bin/bash

# Project folder
cd /home/ubuntu/YYYYYY
# Command to start the project
yarn start

service.service

# Create a file in “/etc/systemd/system” and add the extension “.service”

[Unit]
Description=Node API trigger
# Dependent services
After=mongod.service
[Service]
# Username
User=root
# Executable folder
WorkingDirectory=/home/ubuntu
# Executable path
ExecStart=/home/ubuntu/XXXXXX
SuccessExitStatus=143
TimeoutStopSec=10
Restart=on-failure
RestartSec=10
[Install]
WantedBy=multi-user.target

update.sh

# Pro tip: Create a script to update your project

#!/bin/bash

echo "Stoping ZZZZZZ service"
sudo service API stop
cd /home/ubuntu/YYYYYY
echo "Getting changes"
git pull
echo "Instaling dependencies"
yarn
echo "Starting ZZZZZZ service"
sudo service ZZZZZZ start
echo "ZZZZZZ service updated"

variables.sh

XXXXXX: name of the executable

YYYYYY: folder of the project

ZZZZZZ: name of the service