From 223eab2be9d6b0c0192193a17640cd0a185c39ca Mon Sep 17 00:00:00 2001
From: NetworkCats <networkcatlol@gmail.com>
Date: Wed, 29 Jul 2026 08:56:21 +0800
Subject: [PATCH] Deploy Vultr High Frequency instance in SJC

---
 deploy/INSTALL.md             | 2 +-
 deploy/terraform/variables.tf | 6 +++---
 2 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/deploy/INSTALL.md b/deploy/INSTALL.md
index e5f64ff..90cb2ff 100644
--- a/deploy/INSTALL.md
+++ b/deploy/INSTALL.md
@@ -64,7 +64,7 @@ This triggers the full pipeline. Monitor progress under the **Actions** tab in t
 
 ### Infrastructure Details
 
-- **VPS**: Vultr Regular Performance (`vc2-1c-1gb`), Debian 13, region `dfw` (Dallas)
+- **VPS**: Vultr High Frequency (`vhf-1c-1gb`, 1 vCPU / 1 GB), Debian 13, region `sjc` (Silicon Valley)
 - **Firewall**: SSH open, HTTPS restricted to Cloudflare IP ranges
 - **Deployment**: Blue-green with HAProxy traffic switching
 - **First deploy**: Automatically applies base OS hardening (UFW, fail2ban, sysctl tuning) and installs Docker
diff --git a/deploy/terraform/variables.tf b/deploy/terraform/variables.tf
index 42ba2f1..81de511 100644
--- a/deploy/terraform/variables.tf
+++ b/deploy/terraform/variables.tf
@@ -12,13 +12,13 @@ variable "ssh_public_key" {
 variable "region" {
   description = "Vultr region ID"
   type        = string
-  default     = "dfw"
+  default     = "sjc"
 }
 
 variable "plan" {
-  description = "Vultr plan ID (Regular Performance 1 vCPU / 1 GB)"
+  description = "Vultr plan ID (High Frequency 1 vCPU / 1 GB)"
   type        = string
-  default     = "vc2-1c-1gb"
+  default     = "vhf-1c-1gb"
 }
 
 variable "os_id" {