Tutorials
DockerLinuxNginxSecurityNetworkingSelf-hostingWeb ServerReverse ProxyVPSDebianUbuntuFirewallVirtual HostsBGPRPKIBIRD2FRRoutingVyOSAnycastSSHFail2Bann8nDocker ComposePostgreSQLWorkflow AutomationSSLTLSLet's EncryptCertbotHTTPStmuxTerminalVPS AdministrationClaude CodeAI ToolsRIPE NCCUFWiptablesGNU ScreenTerminal MultiplexerScreen SessionWebhooksSelf-Hostedproxy_passWebSocketOllamaAI AgentsMCPsshd_configEd25519Rootless DockerSeccompAppArmorContainersOpenClawHermes AgentRoutingIPv6systemdFRRTypeScriptNode.jsROARoutinatorAI AgentTelegramVimText EditorServer AdministrationAIOpsObservabilityMonitoringSigNozGrafanaLangfusePrometheusIP TransitProductionLoggingDisk ManagementOpenObserveOpenTelemetryDatadog AlternativeGDPRnftablesLokiPromtailLogQLClaudeAI WorkflowsLangChainBackupMySQLS3RcloneCronPythonLog AnalysisDiscordSlackDisaster RecoveryTraefikCaddyWireGuardTailscaleVPNHeadscaleAlertmanagerSelf-HealingPerformanceZero DowntimeGitHub ActionsAI Code ReviewGeminiCI/CDRate LimitingDDoS ProtectionBIND9DNSHigh AvailabilityPrivacyVaultwardenPassword ManagerBGPalerterPlakarEncryptionDeduplicationImmichPhoto ManagementGoogle Photos AlternativeReplicationOffsite BackupPaperless-ngxDocument ManagementOCRGiteaGitPlausibleAnalyticsClickHouseUptime KumaBeszelHardeningFailoverMultihomingBFDLLM ObservabilityDeepEvalWindows ServerVeeamMigrationBare Metal RestoreVirtIOP2V
Tutorial
Self-Host Langfuse on a VPS for LLM Observability
Deploy Langfuse v3 with Docker Compose on your own VPS. Trace LLM calls, track costs, run automated evaluations with DeepEval, and wire quality gates into your CI/CD pipeline.
11 min readRead →
Tutorial
AI Code Review in GitHub Actions with Claude and Gemini
Set up Claude Code Action and Gemini for automated pull request review. Multi-model workflows with role separation, quality gates that block merges on critical findings, and security hardening against prompt injection.
13 min readRead →
Tutorial
Self-Host Gitea on a VPS with Docker Compose
Deploy a production-ready Gitea instance with PostgreSQL, SSH passthrough on port 22, Gitea Actions CI/CD, Git LFS, GitHub mirroring, and automated backups. All on a single VPS with Docker Compose.
11 min readRead →