Advice and information on protecting your servers, systems, and websites.
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Learn practical security tips for safer deployments. Discover best practices for protecting your apps, from secrets management to automation, and see how DeployHQ helps secure your release pipeline for worry-free launches.
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A hands-on Fail2Ban guide: install, configure jail.local, write custom filters, harden SSH, and compare with CrowdSec and Cloudflare WAF.
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A battle-tested deployment checklist covering pre-deployment validation, zero downtime execution, and post-deployment verification. Includes real code examples, CI/CD configs, and rollback strategies used in production environments.
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Deploy Keycloak 26 on a VPS with Docker Compose, PostgreSQL, Nginx, and TLS. This production-ready guide includes automated configuration deployments with DeployHQ.
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Automate AWS S3 server backups: bash scripts for files and databases, cron scheduling, lifecycle policies for cost control, and verified restores.
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Improve customer satisfaction and SEO with reliable website performance. Learn about critical metrics beyond uptime that impact your website's success.
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DevOps brings development and operations together to ship software faster with fewer failures. Learn the core practices, how DevOps differs from SRE and Platform Engineering, and where to start.
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Learn 5 proven methods to deploy code to servers behind firewalls — from SSH reverse tunnels and VPNs to deployment agents. Includes a side-by-side comparison to help you choose the right approach.
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Is FTP dead in 2026? No — but it should be your last resort. FTP is still used for legacy CMS hosting, shared hosting providers, and bulk file transfers, but SFTP and FTPS are safer alternatives for every use case. Here's where FTP still makes sense, where it doesn't, and how to modernise your deployment workflow.
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One git push with a hardcoded API key can compromise your infrastructure. This guide covers .env file setup, language-specific examples, automated secret scanning with git-secrets and truffleHog, and how to deliver secrets to production safely with DeployHQ.
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An OWASP-aligned security checklist for CI/CD pipelines, mapped to the CI/CD Top 10, ASVS, SCVS, and the deployment-specific risks the Top 10 misses.
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Learn how to generate SSH keys from the command line using Ed25519, ECDSA, and RSA algorithms. Step-by-step commands for creating secure key pairs for server deployments.