web server

How to Deploy ASP.NET Applications on Windows Server 2025 — step-by-step Windows Server 2025 tutorial on Progressive Robot

How to Deploy ASP.NET Applications on Windows Server 2025

How to Deploy ASP.NET Applications on Windows Server 2025 Deploying ASP.NET applications to Windows Server 2025 requires a solid understanding of two distinct hosting models: the legacy .NET Framework pipeline hosted entirely within IIS, and the modern ASP.NET Core model that can run in-process within IIS or as a standalone Kestrel process behind IIS acting […]

Read more
Common Problems 111638

Windows Server 2025 WSUS Clients Stop Reporting Update Status — Fix & Prevention

🟡 Medium   ⏱ 5–30 min  Last verified: 26 November 2024 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 Secure Nginx with Let's Encrypt SSL on Ubuntu 24.04 — step-by-step Linux tutorial on Progressive Robot

How to Install Apache on Ubuntu 24.04

Apache HTTP Server is one of the most popular web servers in the world. This guide installs and starts Apache on Ubuntu 24.04 LTS and verifies that it is serving content correctly. Tested and valid on: Ubuntu 24.04 LTS Prerequisites Ubuntu 24.04 LTS server A user with sudo privileges UFW firewall configured Step 1 – […]

Read more
How to Configure Just Enough Administration (JEA) on Windows Server 2025 — step-by-step Windows Server 2025 tutorial on Progressive Robot

How to Configure Just Enough Administration (JEA) on Windows Server 2025

How to Configure Just Enough Administration (JEA) on Windows Server 2025 Just Enough Administration (JEA) is a PowerShell-based security feature that implements the principle of least privilege for administrative tasks. Instead of granting users full administrator rights on a server, JEA creates a constrained PowerShell remoting endpoint that limits each user to exactly the commands, […]

Read more
How to Monitor IIS Performance with Counters on Windows Server 2025 — step-by-step Windows Server 2025 tutorial on Progressive Robot

How to Monitor IIS Performance with Counters on Windows Server 2025

How to Monitor IIS Performance with Counters on Windows Server 2025 IIS on Windows Server 2025 exposes a rich set of performance counters through the Windows Performance Monitor (perfmon) subsystem, covering everything from raw TCP connection counts to ASP.NET request queue depth and .NET garbage collection pressure. Proactive monitoring of these counters is essential for […]

Read more
How to Set Up Windows Server 2025 Core (Minimal Installation) — step-by-step Windows Server 2025 tutorial on Progressive Robot

How to Set Up Windows Server 2025 Core (Minimal Installation)

How to Set Up Windows Server 2025 Core (Minimal Installation) Windows Server Core is a minimal installation option for Windows Server 2025 that omits the Desktop Experience shell (Explorer, Internet Explorer, most GUI management tools) while retaining the full server role capability of the operating system. The result is a dramatically reduced attack surface — […]

Read more
Common Problems 120151

Debian 12 – Apache fails to start because port 80 is already in use

🟠 High   ⏱ 5–30 min  Last verified: 16 November 2024 Affected versions: Debian 12 📖 ~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 Install Zabbix Agent on Windows Server 2025 — step-by-step Windows Server 2025 tutorial on Progressive Robot

How to Install Zabbix Agent on Windows Server 2025

How to Install Zabbix Agent on Windows Server 2025 Zabbix is an enterprise-grade open-source monitoring platform capable of tracking thousands of metrics across servers, network devices, and applications. Deploying Zabbix Agent 2 on Windows Server 2025 is the first step toward centralised visibility into CPU utilisation, disk health, running services, and custom application data. This […]

Read more
Common Problems 114517

Cockpit Web Console Not Reachable

🟡 Medium   ⏱ 5–30 min  Last verified: 16 November 2024 📖 ~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 & Cross-Refs References & Further […]

Read more
How to Manage Docker Images and Containers on Ubuntu 24.04 — step-by-step Linux tutorial on Progressive Robot

How to Set Up a Private Docker Registry on Ubuntu 24.04

A private Docker registry lets you store and distribute custom Docker images within your organisation without sending them to Docker Hub. This guide sets up a private Docker registry with TLS and basic authentication on Ubuntu 24.04 LTS. Tested and valid on: Ubuntu 24.04 LTS Prerequisites Ubuntu 24.04 LTS server Docker Engine and Docker Compose […]

Read more
CHAT