web server

How to Configure HTTP/2 on Nginx on Debian 10 — step-by-step Debian 10 tutorial on Progressive Robot

How to Configure HTTP/2 on Nginx on Debian 10

Introduction Debian 10 Buster is built around the ethos of stability and free software. Setting up configure http/2 on nginx on debian 10 on Buster leverages the same proven Debian packaging system that powers millions of servers worldwide, while benefiting from the latest upstream releases included in the Buster freeze. Follow each step carefully and […]

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How to Install and Use Skopeo for Container Image Management on RHEL 8 — step-by-step RHEL 8 tutorial on Progressive Robot

How to Install and Use Skopeo for Container Image Management on RHEL 8

Skopeo is a command-line tool for working with container images and registries without requiring a running container daemon. On RHEL 8 it is available directly from the default repositories, making it one of the easiest container tools to install and use. Unlike Docker CLI, Skopeo can inspect, copy, sync, and delete images across registries without […]

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How to Configure IIS Logging on Windows Server 2016 — step-by-step Windows Server 2016 tutorial on Progressive Robot

How to Configure IIS Logging on Windows Server 2016

How to Configure IIS Logging and Analysis on Windows Server 2016 Internet Information Services (IIS) on Windows Server 2016 generates detailed access logs that record every HTTP request, response code, bytes transferred, time taken, client IP, and user agent. Properly configured IIS logging is essential for security auditing, performance troubleshooting, SEO analysis, capacity planning, and […]

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How to Configure Windows Server 2019 with Puppet — step-by-step Windows Server 2019 tutorial on Progressive Robot

How to Configure Windows Server 2019 with Puppet

How to Configure Windows Server 2019 with Puppet Puppet is a widely-used configuration management tool that uses a declarative language to define the desired state of infrastructure. Windows Server 2019 is a first-class supported platform in Puppet, with a comprehensive set of built-in and community resource types covering Windows features, services, registry, files, users, packages, […]

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Common Problems 112635

Windows Server 2019 — Component store partial rebuild leaves features missing after restore — Fix & Prevention

🟠 High   ⏱ 5–30 min  Last verified: 18 June 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 […]

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How to Secure Apache with Let's Encrypt on FreeBSD 12 — step-by-step FreeBSD 12 tutorial on Progressive Robot

How to Secure Apache with Let’s Encrypt on FreeBSD 12

Introduction Deploying secure apache with let’s encrypt 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 […]

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How to Configure Rate Limiting in Nginx on Debian 10 — step-by-step Debian 10 tutorial on Progressive Robot

How to Configure Rate Limiting in Nginx on Debian 10

Introduction How to Configure Rate Limiting in Nginx on Debian 10 is a fundamental operation for any administrator maintaining a Debian 10 Buster server. Debian 10 Buster 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 […]

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Common Problems 115092

RHEL 8 Cockpit Web Console Unreachable from Network

🟡 Medium   ⏱ 5–30 min  Last verified: 15 June 2020 Affected versions: 8.5 8.6 8.7 8.8 8.9 8.10 📖 ~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 & […]

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How to Configure Nginx Server Blocks (Virtual Hosts) on RHEL 8 — step-by-step RHEL 8 tutorial on Progressive Robot

How to Configure Nginx Server Blocks (Virtual Hosts) on RHEL 8

Nginx server blocks — equivalent to Apache’s virtual hosts — allow a single Nginx instance to serve multiple websites from one server. Each server block defines a distinct configuration scope that responds to specific domain names or IP addresses. On RHEL 8, additional server block configuration files are stored under /etc/nginx/conf.d/ and automatically loaded by […]

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Common Problems 113137

Windows Server 2016 — Component store partial rebuild leaves features missing after restore — Fix & Prevention

🟠 High   ⏱ 5–30 min  Last verified: 14 June 2020 Affected versions: Windows Server 2016 📖 ~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 […]

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