windows server

How to Enable WebSocket Proxying in Nginx on RHEL 10 — step-by-step RHEL 10 tutorial on Progressive Robot

How to Enable WebSocket Proxying in Nginx on RHEL 10

Introduction RHEL 10 ships with a stable, security-hardened base that makes deploying enable websocket proxying in nginx both straightforward and auditable. This tutorial covers the complete procedure for how to Enable WebSocket Proxying in Nginx on RHEL 10, including dnf module streams where applicable, systemd unit management, and the firewalld rules required for network-facing services. […]

Read more
Common Problems 111104

Windows Server 2025 — DISM /Apply-Image fails with 0xC1900101 driver incompatibility — Fix & Prevention

🟠 High   ⏱ 5–30 min  Last verified: 11 October 2025 Affected versions: Windows Server 2025 📖 ~2 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
Windows Server 2016 — KB5058383 — multiple vulnerabilities (20 CVEs) — patch and remediation guide — diagnosis and fix on Windows Server 2016

Windows Server 2016 — KB5058383 — multiple vulnerabilities (20 CVEs) — patch and remediation guide

🔴 Critical   ⏱ 15–90 min  Last verified: 25 May 2026 Affected versions: Windows Server 2016 📖 ~4 min read  •  Source: Microsoft KB5058383 • MSRC update-guide entry Related CVEs: CVE-2025-32710 CVE-2025-29966 CVE-2025-29967 CVE-2025-29833 CVE-2024-49128 CVE-2025-55229 CVE-2025-47955 CVE-2025-29959  +12 more Affected components: Windows Server 2016 Windows Server 2016 (Server Core installation) Microsoft summary: Use after […]

Read more
How to Scan Container Images with Trivy on Debian 13 — step-by-step Debian 13 tutorial on Progressive Robot

How to Scan Container Images with Trivy on Debian 13

Introduction How to Scan Container Images with Trivy on Debian 13 is a fundamental operation for any administrator maintaining a Debian 13 Trixie server. Debian 13 Trixie ships with the Linux 6.12 kernel, updated toolchains, and a fully refreshed package archive — meaning version numbers, configuration file paths, and some dependency chains differ from Debian […]

Read more
How to Configure System-Wide Crypto Policies on RHEL 10 — step-by-step RHEL 10 tutorial on Progressive Robot

How to Configure System-Wide Crypto Policies on RHEL 10

Introduction RHEL 10 ships with a stable, security-hardened base that makes deploying configure system-wide crypto policies both straightforward and auditable. This tutorial covers the complete procedure for how to Configure System-Wide Crypto Policies on RHEL 10, including dnf module streams where applicable, systemd unit management, and the firewalld rules required for network-facing services. Prerequisites The […]

Read more
How to Configure Nginx with PHP-FPM on Debian 13 — step-by-step Debian 13 tutorial on Progressive Robot

How to Configure Nginx with PHP-FPM on Debian 13

Introduction Deploying configure nginx with php-fpm on a Debian 13 Trixie machine is straightforward thanks to Debian’s policy-compliant packaging. Unlike rpm-based distributions, Debian stores configuration helpers in /etc/default/, uses update-rc.d for older init scripts, and provides dpkg-reconfigure for interactive package configuration. This tutorial stays on the systemd path throughout. Prerequisites Before you begin, ensure you […]

Read more
Common Problems 111250

Windows Server 2025 — wbadmin incremental backup consuming full disk due to change tracking reset — Fix & Prevention

🟡 Medium   ⏱ 5–30 min  Last verified: 10 October 2025 Affected versions: Windows Server 2025 📖 ~2 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 Install Varnish Cache on Debian 13 — step-by-step Debian 13 tutorial on Progressive Robot

How to Install Varnish Cache on Debian 13

Introduction Deploying install varnish cache on a Debian 13 Trixie machine is straightforward thanks to Debian’s policy-compliant packaging. Unlike rpm-based distributions, Debian stores configuration helpers in /etc/default/, uses update-rc.d for older init scripts, and provides dpkg-reconfigure for interactive package configuration. This tutorial stays on the systemd path throughout. Prerequisites Ensure Debian 13 Trixie is fully […]

Read more
How to Schedule Tasks with systemd Timers on Debian 13 — step-by-step Debian 13 tutorial on Progressive Robot

How to Schedule Tasks with systemd Timers on Debian 13

Introduction Debian 13 Trixie is built around the ethos of stability and free software. Setting up schedule tasks with systemd timers on Trixie leverages the same proven Debian packaging system that powers millions of servers worldwide, while benefiting from the latest upstream releases included in the Trixie freeze. Follow each step carefully and the resulting […]

Read more
Windows Server 2025 — KB5052006 — multiple vulnerabilities (20 CVEs) — patch and remediation guide — diagnosis and fix on Windows Server 2025

Windows Server 2025 — KB5052006 — multiple vulnerabilities (20 CVEs) — patch and remediation guide

🔴 Critical   ⏱ 15–90 min  Last verified: 25 May 2026 Affected versions: Windows Server 2025 📖 ~4 min read  •  Source: Microsoft KB5052006 • MSRC update-guide entry Related CVEs: CVE-2025-21376 CVE-2025-26634 CVE-2025-21351 CVE-2025-21352 CVE-2025-21368 CVE-2025-21369 CVE-2025-21375 CVE-2025-21391  +12 more Affected components: Windows Server 2025 Table of contents Symptom & Impact Environment & Reproduction Root […]

Read more
CHAT