Tiempo de lectura: < 1 minutoDKIM es a security protocol that signs the emails on each delivery, this will allow us to authenticate the mail server that sends it. Enter into the OVH Manager Go to: Web Cloud → Emails → Domains → your-domain Choose the DKIM diagnosis: Pulsa en él y se activa. Before you activate it, they will … Read more
Tiempo de lectura: < 1 minutoWe will learn today how we can redirect a domain to another using Cloudflare (301 redirection). This way, we avoid content duplication and Google SEO indexes correctly. First, we enter Cloudflare and select the domain we want to redirect. NOW we are going to Rules and select Page Rules. And now we create a new … Read more
Tiempo de lectura: 2 minutosWe will learn how to get the IP address in PHP even if our server is masked from Cloudflare, Nginx Proxy or not using any type of proxy. We will first create a new PHP file called ip_config.php To get the IP address we will use the following function: <?php function getIP(): string { if … Read more
Tiempo de lectura: 2 minutosLearn how to protect your PHP server from abuse, bots or brute-force attacks by limiting the number of requests per second from each IP address. The Rate Limiting (or rate limiting) is a technique that allows to restrict the number of requests that a user (or IP) can make to a server within a time … Read more
Tiempo de lectura: < 1 minutoWe will learn today how we can capture the real IP of the client passing through Cloudflare’s proxy and receiving it in Nginx Proxy Manager (NPM) or Nginx. We will open our reverse proxy and go to Proxy Hosts. Now we select the proxy that we want to send real IPs and put it in … Read more
Tiempo de lectura: < 1 minutoThis is the day we will learn how to add a rate limit from CloudFlare and thus protect our server. We will go to our CloudFlare account and select Security > Security rules.
Tiempo de lectura: < 1 minutoI recently started receiving massive visits from Singapore on my website. To solve the problem of these visits, which are normally from bots, we do the following. We’re heading to our Cloudflare account. Cloudflare is already protecting you, but you can filter better. DevCodeLightdevcodelight.com
Tiempo de lectura: 2 minutosToday we are going to indicate the necessary permissions in a WordPress installation with Apache. To ensure the security and proper functioning of your WordPress site within a Docker container, it is important to set the correct permissions on the web directory (www). Here is a general recommendation on how you could set the permissions: … Read more
Tiempo de lectura: < 1 minutoToday we are going to go through the steps to reset a user password in WordPress by generating a new hash and updating it directly in the database, using PHP and MySQL. Use a database client like phpMyAdmin or any other method you prefer to access your website’s database. The table containing user information is … Read more
Tiempo de lectura: 2 minutosToday we are going to learn how we can recover a database for which we don’t have a .sql backup copy, but we do have access to its MySQL folder or directory. This can happen when the operating system doesn’t boot up, but we still have access to the hard drive. The first thing we … Read more
