TechFeb 15, 20265 minExposing a Local LLM as an External API via Tailscale VPNHow I used Tailscale VPN and a ConoHa VPS to make a local LLM accessible over the internet through an OpenAI-compatible API.AILLMTailscaleVPNVPSExperiment
TechJan 21, 20268 minConoHa VPS Guide: From Account Setup to Docker DeploymentStep-by-step guide to setting up a Docker environment on ConoHa VPS using the Docker template, with scaling options and pricing considerationsVPSConoHaDockerInfrastructure
TechJan 21, 20266 minGetting started with Vultr VPS: from account creation to Docker deploymentHow to spin up a VPS on Vultr and deploy Docker images, plus CLI usage, scaling limits, and pricing traps.VPSVultrDockerInfrastructure
TechJan 8, 20265 minSetting up an IKEv2 (strongSwan) VPN serverStep-by-step guide to building an IKEv2 VPN server with strongSwan on CentOS 7, including certificate setup, firewall rules, and client configuration for iOS, macOS, Windows, and Android.IKEv2strongSwanVPNLinuxVPSNetworkIPsecCentOS
TechJan 8, 20266 minOpenConnect (ocserv) server setup notesSetup notes for an OpenConnect server (ocserv), a Cisco AnyConnect-compatible SSL VPN. These steps are for CentOS 7.OpenConnectVPNLinuxVPSNetworkCentOS
TechJan 8, 20263 minWireGuard VPN server setup notesSetup notes for a simple and fast WireGuard VPN server. These steps are for Ubuntu 22.04/24.04.WireGuardVPNLinuxVPSNetworkUbuntu
TechJan 8, 20265 minSoftEther VPN server setup notesSetup notes for a SoftEther VPN Server built for a China-facing business service, using a SecureNAT configuration.SoftEtherVPNLinuxVPSNetworkIPsec
TechJan 8, 20264 minV2Ray (WebSocket+TLS) server setup notesSetup notes for a V2Ray server built for a China-facing business service. The stack is Cloudflare + Caddy + WebSocket + TLS.V2RayVPNLinuxVPSNetworkCloudflare
TechJan 8, 2026updated5 minShadowSocks server setup notes, with 2025 updatesSetup notes for a ShadowSocks server that I originally built for a China-facing business service, plus current recommended settings.ShadowSocksVPNLinuxVPSNetwork