Network and security specialist focused on VPN protocols, proxies and server hardening. Cooper spends his days breaking and fixing tunneling setups (WireGuard, V2Ray, Xray) so readers can follow battle-tested configurations instead of guesswork.
567 posts
What you will read?1 Why Port Forwarding is Needed for VPN Connections2 How to Set Up Port Forwarding for VPN Port forwarding is an essential step for ensuring that VPN traffic can properly reach the VPN server from the client side, especially when you’re behind a router or firewall that may block or restrict certain…
What you will read?1 Step 1: Place SSL Certificates in the PostgreSQL Data Directory2 Step 2: Modify PostgreSQL Configuration File3 Step 3: Configure pg_hba.conf for SSL Connections4 Step 4: Restart PostgreSQL5 Step 5: Verify SSL Configuration Once you have generated the SSL certificates, the next step is to configure PostgreSQL to use them for secure…
What you will read?1 Generate a Private Key2 Create a Certificate Signing Request (CSR)3 Generate the SSL Certificate4 Set Permissions To enable SSL for PostgreSQL, generating valid SSL certificates is a crucial step. These certificates ensure that the communication between the PostgreSQL server and its clients is encrypted and authenticated. Below are the steps to…
Configuring and installing extensions in PostgreSQL allows you to enhance the functionality of your database, adding new features, improving performance, or integrating with other systems. PostgreSQL comes with a wide variety of built-in extensions, and you can also install third-party extensions to meet your specific needs. 1. Installing Extensions: To install an extension, you first…
What you will read?1 Install Postfix2 Configure Postfix for Email Forwarding3 Set Up Email Aliases for Forwarding Postfix is a popular and powerful mail transfer agent (MTA) for handling email delivery. It is a reliable choice for email forwarding on a VPS due to its security features, ease of configuration, and ability to scale. Below…
What you will read?1 Step-by-Step Guide to Enabling SSL/TLS for Email Ports2 Why SSL/TLS is Essential for Securing Email on Your VPS3 Benefit of Using SSL/TLS to Encrypt Email Ports on VPS4 Conclusion Securing email communication is essential, particularly when hosting email services on a VPS. Without proper encryption, email data is exposed to potential…
What you will read?1 Step-by-Step Guide to Migrating2 Configuring PostgreSQL for High Availability After VPS Migration Migrating PostgreSQL databases to a VPS is a crucial process for businesses and developers seeking better performance, scalability, and control over their database environment. Whether you’re moving from a shared hosting platform, a local server, or another VPS, the…
What you will read?1 Setting Up Email Queues and Delivery Policies2 Monitoring and Managing Postfix Queues After installing Postfix, the step is configuring it to manage email queues effectively. Proper configuration ensures that Postfix handles email delivery systematically and retries failed deliveries as needed. Here’s how to configure Postfix for email queue management: Step 1:…
What you will read?1 Preparing Your VPS for Email Migration2 Backing Up Emails and Data from cPanel3 Setting Up the Mail Server on VPS4 Transferring Email Accounts to VPS5 Migrating Email Data (Emails, Folders, etc.)6 Configuring DNS Settings for Email Routing7 Testing the Email Migration Migrating emails from cPanel to a VPS (Virtual Private Server)…
