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3x-ui-setup - Set up a hardened 3x-ui VPN server

Hardens a fresh VPS, installs 3x-ui, creates two VLESS+Reality profiles, and connects them through one Happ subscription.

Tags

Updated: 2026-10-06
VPNVPS3x-uiXrayVLESSRealitySSH hardeningHapp

Capabilities

Harden a fresh VPSInstall 3x-uiCreate VLESS Reality inboundsCreate one subscription link

Typical Inputs

VPS IP addressRoot passwordNon-root username

Typical Outputs

Hardened VPS configurationTwo VLESS Reality profilesUnified subscription link

What this skill does

  • Harden a fresh VPS
  • Install 3x-ui
  • Create VLESS Reality inbounds
  • Create one subscription link
  • Connect via Happ
  • Verify SSH key access
  • Lock down SSH access

Inputs

  • VPS IP address
  • Root password
  • Non-root username
  • SSH server nickname
  • Local or remote mode
  • Optional domain

Outputs

  • Hardened VPS configuration
  • Two VLESS Reality profiles
  • Unified subscription link
  • Local SSH configuration
  • Happ client connection
  • Personal guide file
  • SSH lockdown status

Requirements

  • Fresh VPS access
  • Root SSH access
  • Bash access
  • Read, Write, and Edit access

Source

  • Spec: SKILL.md

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