web server

How to Configure a Virtual Host in Apache on SLES 12 — step-by-step SUSE Linux Enterprise 12 tutorial on Progressive Robot

How to Configure a Virtual Host in Apache on SLES 12

Introduction This tutorial covers How to Configure a Virtual Host in Apache on SLES 12 on SLES 12. SLES 12 (SUSE Linux Enterprise Server 16) is SUSE’s enterprise-grade Linux distribution. It uses the zypper package manager, AppArmor for mandatory access control, and systemctl for service management. Prerequisites Ensure your SLES 12 system is up to […]

Read more
How to Set Up ModSecurity WAF with Apache on FreeBSD 12 — step-by-step FreeBSD 12 tutorial on Progressive Robot

How to Set Up ModSecurity WAF with Apache on FreeBSD 12

Introduction How to Set Up ModSecurity WAF with Apache on FreeBSD 12 is a core administration task for any FreeBSD 12 server operator. FreeBSD 12 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 […]

Read more
Common Problems 112506

Windows Server 2019 — WSUS WsusService crashes under SoftwareDistribution growth — Fix & Prevention

🟠 High   ⏱ 5–30 min  Last verified: 12 November 2020 Affected versions: Windows Server 2019 📖 ~1 min read Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis Solution — Primary Fix Solution — Alternative Approaches Verification & Acceptance Criteria Rollback Plan Prevention & Hardening Related Errors […]

Read more
How to Set Up a Private Docker Registry on RHEL 7 — step-by-step RHEL 7 tutorial on Progressive Robot

How to Set Up a Private Docker Registry on RHEL 7

How to Set Up a Private Docker Registry on RHEL 7 Running a private Docker registry gives your team a secure, internal location to store and distribute container images without relying on Docker Hub or other public registries. Whether you are enforcing air-gapped security policies, reducing external bandwidth, or simply keeping proprietary application images off […]

Read more
How to Install Apache on Oracle Linux 8 — step-by-step Oracle Linux 8 tutorial on Progressive Robot

How to Install Apache on Oracle Linux 8

Introduction Oracle Linux 8 ships with a stable, security-hardened base that makes deploying install apache on oracle linux 8 both straightforward and auditable. This tutorial covers the complete procedure for how to Install Apache on Oracle Linux 8, including dnf module streams where applicable, systemd unit management, and the firewalld rules required for network-facing services. […]

Read more
How to Configure IIS Web Server on Windows Server 2019 — step-by-step Windows Server 2019 tutorial on Progressive Robot

How to Configure IIS Web Server on Windows Server 2019

How to Configure IIS Web Server on Windows Server 2019 Internet Information Services (IIS) 10 on Windows Server 2019 is a full-featured, modular web server platform supporting HTTP, HTTPS, FTP, FTPS, and WebDAV. IIS powers millions of websites and web applications worldwide and integrates tightly with the .NET framework, ASP.NET Core, PHP, and Node.js via […]

Read more
How to Manage System Packages with yum on RHEL 7 — step-by-step RHEL 7 tutorial on Progressive Robot

How to Manage System Packages with yum on RHEL 7

How to Manage System Packages with yum on RHEL 7 Package management is one of the most fundamental skills for a RHEL 7 system administrator. The Yellowdog Updater Modified (yum) is the default package manager on RHEL 7, and it handles everything from installing and removing software to managing repositories, grouping related packages, and maintaining […]

Read more
How to Configure IIS Deployment with Web Deploy (MSDeploy) on Windows Server 2012 R2 — step-by-step Windows Server 2012 R2 tutorial on Progressive Robot

How to Configure IIS Deployment with Web Deploy (MSDeploy) on Windows Server 2012 R2

How to Configure IIS Deployment with Web Deploy (MSDeploy) on Windows Server 2012 R2 Web Deploy (MSDeploy) is Microsoft’s tool for packaging, deploying, and synchronizing IIS web applications, their content, configuration, and associated components between servers. It is the standard mechanism used by Visual Studio’s “Publish” feature, Azure DevOps pipelines, and Octopus Deploy to push […]

Read more
How to Configure Nginx WebSocket Proxying on FreeBSD 12 — step-by-step FreeBSD 12 tutorial on Progressive Robot

How to Configure Nginx WebSocket Proxying on FreeBSD 12

Introduction Deploying configure nginx websocket proxying on freebsd 12 on a FreeBSD 12 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 […]

Read more
Common Problems 113428

Windows Server 2012 R2 — WSUS Scan Returns 0x8024401c Timeout During Patch Cycle — Fix & Prevention

🟠 High   ⏱ 5–30 min  Last verified: 16 October 2020 Affected versions: Windows Server 2012 R2 📖 ~1 min read Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis Solution — Primary Fix Solution — Alternative Approaches Verification & Acceptance Criteria Rollback Plan Prevention & Hardening Related […]

Read more
CHAT