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Building the Coraza Nginx WAF Connector on Ubuntu 24 Part 2: Compiling, Testing, and Findings
Compiling the Coraza Nginx module against Nginx 1.24.0 source, writing SecLang WAF rules, testing 9 attack vectors including SQL injection…
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Building the Coraza Nginx WAF Connector on Ubuntu 24 Part 1: Architecture and Prerequisites
The Coraza Nginx Connector loads the WAF engine directly into Nginx worker processes, eliminating the reverse proxy hop. This article…
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CrackArmor: Investigating and Fixing the AppArmor Vulnerability on Ubuntu
Qualys discovered nine vulnerabilities in AppArmor that allow unprivileged local users to manipulate security profiles and escalate to root. This…
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OpenClaw in the Real World: Six Industries Powered by AI Conversations
OpenClaw is an open source multi-channel AI gateway that connects messaging platforms to large language models through a skill-based architecture.…
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Using OpenClaw as an AI Customer Support Agent Part 4: Customer Channels, Escalation, and Going Live
Connecting the Nimbus AI support agent to WhatsApp Business, Telegram, and a web chat widget with support-specific configurations. Configuring the…
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Using OpenClaw as an AI Customer Support Agent Part 3: Building the Hosting Knowledge Base
Building six custom skills for the NimbusServe AI support agent covering shared hosting, cloud VPS, dedicated servers, domain services, SaaS…
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Using OpenClaw as an AI Customer Support Agent Part 2: Configuring the Agent Identity and Behavior Rules
Configuring the Nimbus support agent identity inside openclaw.json, including the system prompt, response behavior rules, boundary definitions for prohibited actions,…
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Using OpenClaw as an AI Customer Support Agent Part 1: Architecture and Use Case Overview
An introduction to building an AI-powered customer support agent using OpenClaw for NimbusServe Technologies, a Frankfurt-based web hosting provider. This…
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Installing and Configuring OpenClaw on Ubuntu 24 Using Docker Part 5: Local LLM with Ollama and Security Hardening
Install Ollama for local LLM inference, configure automatic cloud-to-local fallback, lock down file permissions, create encrypted backups, and pass the…