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Tutorial
bash

How to Install and Configure Apache on Ubuntu

To ensure Apache starts on boot, use the following command:

sudo systemctl enable apache2

Oct 21, 2024
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Tutorial
bash

How to Create SSL for a Website on Ubuntu

If there are no errors, Certbot is successfully configured to automatically renew your certificates before they expire.

If you want to ensure the strongest security for your SSL configuration, you can edit your Nginx configuration file. Open it with a text editor:

Oct 21, 2024
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Article
bash

Top 25 Nginx Web Server Best Security Practices

server_tokens off;

Fail2Ban is a tool that helps protect Nginx from brute-force and DoS attacks by blocking IP addresses after a series of failed attempts. Install Fail2Ban and configure it for Nginx.

Sep 24, 2024
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Tutorial
json bash

Building Progressive Web Apps (PWAs) with Modern APIs

const CACHE_NAME = 'my-pwa-cache-v1';
const urlsToCache = [
  '/',
  '/index.html',
  '/styles.css',
  '/app.js',
  '/images/icon-192x192.png',
  '/images/icon-512x512.png'
];

self.addEventListener('install', event => {
  event.waitUntil(
    caches.open(CACHE_NAME)
      .then(cache => cache.addAll(urlsToCache))
  );
});

self.addEventListener('fetch', event => {
  event.respondWith(
    caches.match(event.request)
      .then(response => response || fetch(event.request))
  );
});

self.addEventListener('activate', event => {
  const cacheWhitelist = [CACHE_NAME];
  event.waitUntil(
    caches.keys().then(cacheNames =>
      Promise.all(
        cacheNames.map(cacheName => {
          if (!cacheWhitelist.includes(cacheName)) {
            return caches.delete(cacheName);
          }
        })
      )
    )
  );
});

Push notifications allow you to re-engage users by sending messages even when the app is not open.

Aug 05, 2024
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Tutorial
python bash

Deploying a Flask Application on a VPS Using Gunicorn and Nginx

sudo ln -s /etc/nginx/sites-available/developerbreeze /etc/nginx/sites-enabled/
sudo rm /etc/nginx/sites-enabled/default
sudo nginx -t
sudo systemctl restart nginx

Aug 03, 2024
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