Overview of React Yahtzee

by John Vincent

Posted on March 11, 2020

Yahtzee

Yahtzee is a responsive, Progressive Web application version of the popular Yahtzee game built using React.

Live Deployment

Yahtzee at Digital Ocean

Technical

Yahtzee is a Progressive Web App (PWA)
Yahtzee is built using React, HTML5, Sass and CSS3
Yahtzee is fully responsive, adapting for mobile, table and desktop viewports.
Yahtzee is deployed to an Ubuntu 16.04 droplet at Digital Ocean and kept running using PM2
Yahtzee resources are served from Nginx Server
All communications are performed using https.

Technologies

Client

Production Deployment

Website Updates

For extensive discussions regarding www.johnvincent.io, please see Overview of johnvincent.io website

Website Validation Reference

Update

Update the OS, please see Maintaining Ubuntu Droplet

Favicons

For details, see Favicons

Made favicons as usual.

	<link rel="apple-touch-icon" sizes="180x180" href="<%= htmlWebpackPlugin.options.HOME_URL %>/apple-touch-icon.png">
	<link rel="icon" type="image/png" sizes="32x32" href="<%= htmlWebpackPlugin.options.HOME_URL %>/favicon-32x32.png">
	<link rel="icon" type="image/png" sizes="16x16" href="<%= htmlWebpackPlugin.options.HOME_URL %>/favicon-16x16.png">
	<link rel="manifest" href="<%= htmlWebpackPlugin.options.HOME_URL %>/app-manifest.json">
	<link rel="mask-icon" href="<%= htmlWebpackPlugin.options.HOME_URL %>/safari-pinned-tab.svg" color="#5bbad5">
	<meta name="msapplication-TileColor" content="#ffc40d">
	<meta name="msapplication-config" content="<%= htmlWebpackPlugin.options.HOME_URL %>/browserconfig.xml">
	<meta name="theme-color" content="#ffffff">

Notice using HOME_URL from the environment.

app-manifest.json

Notice the subfolder

{
    "name": "Yahtzee",
    "short_name": "Yahtzee",
    "icons": [
        {
            "src": "/android-chrome-192x192.png",
            "sizes": "192x192",
            "type": "image/png"
        },
        {
            "src": "/android-chrome-512x512.png",
            "sizes": "512x512",
            "type": "image/png"
        }
    ],
    "theme_color": "#ffffff",
    "background_color": "#ffffff",
		"display": "standalone",
		"start_url": "index.html",
		"orientation": "portrait"
}

browserconfig.xml

Notice the subfolder

<?xml version="1.0" encoding="utf-8"?>
<browserconfig>
    <msapplication>
        <tile>
            <square150x150logo src="/mstile-150x150.png"/>
            <TileColor>#ffc40d</TileColor>
        </tile>
    </msapplication>
</browserconfig>

Create .env files

Development

Create .env

NODE_ENV=development

HOME_URL=http://localhost:8020

...

Production

Create /save-env/yahtzee-app/client.env

NODE_ENV=production

HOME_URL=https://www.yahtzee.johnvincent.io

...

Add Subdomain

Add subdomain, please see Configuring Google Domains

Add

Type: A
TTL: 1h
Data: 104.236.194.244

for each of

www.yahtzee
yahtzee

Verify subdomains

dig www.yahtzee.johnvincent.io
dig yahtzee.johnvincent.io

Configure HTTP Nginx

For details, please see Configure non-SSL Nginx

cd /var/www
sudo mkdir -p yahtzee/html/.well-known

Create `index.html`

sudo vi /var/www/yahtzee/html/index.html

<html>
    <head>
        <title>Welcome to yahtzee!</title>
    </head>
    <body>
        <h1>Success! The server block is working!</h1>
    </body>
</html>

Permissions

sudo chown -R jv:jv /var/www/yahtzee/html

cd /var/www/yahtzee/html
find . -type d -print0 | xargs -0 chmod 0755
find . -type f -print0 | xargs -0 chmod 0644

Server block

sudo vi /etc/nginx/sites-available/http/yahtzee

server {
  listen 80;
  listen [::]:80;

  server_name yahtzee.johnvincent.io www.yahtzee.johnvincent.io;
  root /var/www/yahtzee/html;
  index index.html;

  location / {
    try_files $uri $uri/ =404;
  }
  location ~ /.well-known {
    allow all;
  }
}

Enable Server Block

Add to bin/enable-http and bin/enable-https

enable-http

Restart Nginx

nginx-restart

Test from browser

http://www.yahtzee.johnvincent.io
http://yahtzee.johnvincent.io

SSL Certificates

sudo letsencrypt certonly -a webroot --webroot-path=/var/www/yahtzee/html -d yahtzee.johnvincent.io -d www.yahtzee.johnvincent.io

Create

/etc/nginx/snippets/ssl-yahtzee-johnvincent.io.conf

ssl_certificate /etc/letsencrypt/live/yahtzee.johnvincent.io/fullchain.pem;
ssl_certificate_key /etc/letsencrypt/live/yahtzee.johnvincent.io/privkey.pem;

Configure HTTPS Nginx

For details, please see Configure SSL Nginx

cd /etc/nginx/sites-available/https
sudo vi yahtzee

server {
    listen 80;
    listen [::]:80;
  	server_name yahtzee.johnvincent.io www.yahtzee.johnvincent.io;
    return 301 https://www.yahtzee.johnvincent.io$request_uri;
}

server {
    listen 443 ssl http2;
    listen [::]:443 ssl http2;
		include snippets/ssl-yahtzee-johnvincent.io.conf;
    include snippets/ssl-params.conf;

    server_name yahtzee.johnvincent.io;
    return 301 https://www.yahtzee.johnvincent.io$request_uri;
}

server {
    listen 443 ssl http2;
    listen [::]:443 ssl http2;
    include snippets/ssl-yahtzee-johnvincent.io.conf;
    include snippets/ssl-params.conf;
    include h5bp/basic.conf;

		root /var/www/yahtzee/html;
    index index.html;

    server_name www.yahtzee.johnvincent.io;

   location / {
      try_files $uri /index.html;
    }
    location = /analytics.js {
        proxy_pass https://www.google-analytics.com;
        expires 31536000s;
        proxy_set_header Pragma "public";
        proxy_set_header Cache-Control "max-age=31536000, public";
    }   
    location /junk {
        try_files $uri =503;
    }
		location ~*  \.(svg|jpg|jpeg|png|gif|ico|css|js|pdf)$ {
      add_header Cache-Control "max-age=31536000";
      access_log off;
  #   expires 30d;
    }
}

Enable Https

cd bin
./enable-https

Test from Browser

http://www.yahtzee.johnvincent.io
http://yahtzee.johnvincent.io

https://www.yahtzee.johnvincent.io
https://yahtzee.johnvincent.io

All show the simple index.html file that was created earlier.

Test SSL Certificates

Ensure all scores are A+

https://www.ssllabs.com/ssltest/analyze.html?d=yahtzee.johnvincent.io
https://www.ssllabs.com/ssltest/analyze.html?d=www.yahtzee.johnvincent.io

SSH to Github

For details, please see SSH to Github

Deployment Script

bin/deploy-yahtzee-app

#!/bin/sh
#
#  script to get, build and deploy Yahtzee to nginx
#
# setup ssh to github
#
echo "setup ssh to github"
eval "$(ssh-agent)"
ssh-add -k ~/.ssh/id_github
#
cd
cd tmp

#
CLONES_DIR="/home/jv/clones/yahtzee"
DOCROOT_DIR="/var/www/yahtzee/html"
SAVE_ENV_DIR="/home/jv/save-env/yahtzee-app"
#
echo "Removing clones directory $CLONES_DIR"
rm -rf $CLONES_DIR
#
echo "Creating clones directory $CLONES_DIR"
mkdir -p $CLONES_DIR
cd $CLONES_DIR
#
echo "Git clone desired repositories to $CLONES_DIR"
git clone git@github.com:johnvincentio/yahtzee-project $CLONES_DIR

#
#  Make Yahtzee Client
#
# copy .env file
#
echo "Copy Yahtzee client .env file to $CLONES_DIR/client"
cp -r $SAVE_ENV_DIR/client.env $CLONES_DIR/.env

echo "Make the Yahtzee client"
cd $CLONES_DIR

echo "Npm install the Yahtzee client $CLONES_DIR"
npm install
#
echo "Make Yahtzee client production"
npm run production
#
echo "Minify $CLONES_DIR/dist/index.html"
cp dist/index.html dist/index.work
html-minifier dist/index.work --remove-comments --output dist/index.html
rm dist/index.work

#
# Delete files in nginx docroot
#
echo "Delete files in Nginx Docroot $DOCROOT_DIR"
rm -rf $DOCROOT_DIR/*

#
# Copy client files to nginx
#
echo "Copy client files to $DOCROOT_DIR"
cp -r $CLONES_DIR/dist/* $DOCROOT_DIR

#
# set permissions
#
echo "Setting permissions on $DOCROOT_DIR"
sudo chown -R jv:jv $DOCROOT_DIR
sudo chmod 0755 $DOCROOT_DIR
find $DOCROOT_DIR -type d -print0 | xargs -0 chmod 0755 # For directories
find $DOCROOT_DIR -type f -print0 | xargs -0 chmod 0644 # For files

#
echo "Restarting Nginx"
nginx-restart

#
echo "Completed"

Create .env files

cd
cd save-env

Create client.env

#
# production
#
NODE_ENV=production

HOME_URL=https://www.yahtzee.johnvincent.io

...

Deploy

cd
cd bin
./deploy-yahtzee-app

Test

https://www.yahtzee.johnvincent.io

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Overview of React Yahtzee

Overview of React Yahtzee

Yahtzee

Live Deployment

Technical

Technologies

Client

Production Deployment

Website Updates

Update

Favicons

app-manifest.json

browserconfig.xml

Create .env files

Development

Production

Add Subdomain

Configure HTTP Nginx

Create index.html

Permissions

Server block

Enable Server Block

Restart Nginx

Test from browser

SSL Certificates

Configure HTTPS Nginx

Enable Https

Test from Browser

Test SSL Certificates

SSH to Github

Deployment Script

Create .env files

Deploy

Test

Create `index.html`