Make a node application work with PM2 & Laravel Forge

nginx.conf

# FORGE CONFIG (DO NOT REMOVE!)
include forge-conf/<your-site>/before/*;

map $sent_http_content_type $expires {
    "text/html"                 epoch;
    "text/html; charset=utf-8"  epoch;
    default                     off;
}

server {
    listen 443 ssl http2;
    listen [::]:443 ssl http2;
    server_name <your-site>;
    server_tokens off;
    root /home/forge/<your-site>;

    # FORGE SSL (DO NOT REMOVE!)
    ssl_certificate /etc/nginx/ssl/<your-site>/1258011/server.crt;
    ssl_certificate_key /etc/nginx/ssl/<your-site>/1258011/server.key;

    ssl_protocols TLSv1.2 TLSv1.3;
    ssl_ciphers ECDHE-ECDSA-AES128-GCM-SHA256:ECDHE-RSA-AES128-GCM-SHA256:ECDHE-ECDSA-AES256-GCM-SHA384:ECDHE-RSA-AES256-GCM-SHA384:ECDHE-ECDSA-CHACHA20-POLY1305:ECDHE-RSA-CHACHA20-POLY1305:DHE-RSA-AES128-GCM-SHA256:DHE-RSA-AES256-GCM-SHA384;
    ssl_prefer_server_ciphers off;
    ssl_dhparam /etc/nginx/dhparams.pem;

    add_header X-Frame-Options "SAMEORIGIN";
    add_header X-XSS-Protection "1; mode=block";
    add_header X-Content-Type-Options "nosniff";

    index index.html index.htm index.php;

    charset utf-8;

    # FORGE CONFIG (DO NOT REMOVE!)
    include forge-conf/<your-site>/server/*;

    location / {
        expires $expires;

        proxy_redirect off;
        proxy_set_header Host               $host;
        proxy_set_header X-Real-IP          $remote_addr;
        proxy_set_header X-Forwarded-For    $proxy_add_x_forwarded_for;
        proxy_set_header X-Forwarded-Proto  $scheme;
        proxy_read_timeout          1m;
        proxy_connect_timeout       1m;
        proxy_pass                          http://127.0.0.1:3001; # set the address of the Node.js
    }
    
    access_log off;
    error_log  /var/log/nginx/<your-site>-error.log error;

    location ~ /\.(?!well-known).* {
        deny all;
    }
}

# FORGE CONFIG (DO NOT REMOVE!)
include forge-conf/<your-site>/after/*;

nodejs-forge-deploy.sh

#!/bin/bash

cd /home/forge/<your-site>

git stash --include-untracked

git pull origin $FORGE_SITE_BRANCH

git stash clear

npm install

pm2 delete "$FORGE_SITE_ID" 2>&1 || :

pm2 start index.js --name "$FORGE_SITE_ID" -- --watch

Hello,
Is it possible to also have a server.js exemple for this?
Thanks a lot.
Rémi