How to Set Up Let’s Encrypt SSL for IIS on Windows Server 2025 Let’s Encrypt is a free, automated certificate authority that issues 90-day Domain Validation (DV) TLS certificates. On Linux with Apache or nginx, Certbot handles the entire process; on Windows with IIS, the recommended equivalent is win-acme (formerly known as letsencrypt-win-simple), a fully […]
How to Set Up a Windows Server Load Balancer with NLB on Windows Server 2025 Network Load Balancing (NLB) is a built-in Windows Server clustering technology that distributes incoming TCP/IP traffic across multiple servers, providing high availability and horizontal scalability without additional hardware. Unlike hardware load balancers, NLB operates at the network layer using a […]
Introduction Deploying configure opendkim with postfix on freebsd 14 on a FreeBSD 14 machine differs from Linux in several important ways: packages come from the FreeBSD Ports Collection or the binary pkg repository, services are registered in /etc/rc.conf via sysrc(8), and firewall rules are written in pf.conf(5) syntax. This tutorial stays entirely within the standard […]
How to Install and Configure Tomcat on Windows Server 2025 Apache Tomcat is the industry-standard Java Servlet container used to deploy Java web applications packaged as WAR (Web Application Archive) files. Many enterprise line-of-business applications — particularly those built on Spring Boot, JSF, or legacy Java EE stacks — are deployed to Tomcat. Running Tomcat […]
Introduction How to Set Up Dovecot IMAP Server on FreeBSD 14 is a core administration task for any FreeBSD 14 server operator. FreeBSD 14 ships with the 15.0-RELEASE kernel, ZFS as the default root filesystem, Capsicum capability sandboxing improvements, and an updated ports tree. Unlike Linux distributions, FreeBSD uses rc(8) for service management, pf for […]
Introduction This guide explains how to Configure Postfix Mail Server on FreeBSD 14 on FreeBSD 14. FreeBSD uses the pkg(8) binary package manager, rc.conf(5) for service startup configuration, and pf(4) as its primary packet filter. There is no SELinux or AppArmor — instead, FreeBSD provides the MAC (Mandatory Access Control) framework and Capsicum for fine-grained […]
How to Set Up a Reverse Proxy with IIS ARR on Windows Server 2025 A reverse proxy sits between clients and one or more backend servers, forwarding requests transparently. In a Windows Server 2025 environment, IIS with Application Request Routing (ARR) is the native solution for reverse proxying, offering deep integration with IIS features like […]
Introduction This guide explains how to Install and Configure Squid Proxy on FreeBSD 14 on FreeBSD 14. FreeBSD uses the pkg(8) binary package manager, rc.conf(5) for service startup configuration, and pf(4) as its primary packet filter. There is no SELinux or AppArmor — instead, FreeBSD provides the MAC (Mandatory Access Control) framework and Capsicum for […]
How to Deploy a Python Flask Application on Windows Server 2025 Python Flask is a lightweight and flexible web framework that powers everything from internal tools to production APIs. While Linux is the more common deployment platform for Python web applications, Windows Server 2025 is a fully viable host — particularly in enterprise environments where […]
Introduction This guide explains how to Set Up WireGuard VPN on FreeBSD 14 on FreeBSD 14. FreeBSD uses the pkg(8) binary package manager, rc.conf(5) for service startup configuration, and pf(4) as its primary packet filter. There is no SELinux or AppArmor — instead, FreeBSD provides the MAC (Mandatory Access Control) framework and Capsicum for fine-grained […]
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