ST Courier Setup
Configure this installation for a new domain
Step 1 of 5
🔍 System Check
✅ PHP 8.1+ Running PHP 8.3.30
✅ OpenSSL Required for HTTPS to Google
✅ data/ writable Grant write permission to data/ folder
Step 2 of 5
📋 Register Callback URI

Copy this URI exactly into Google Cloud Console:

Authorized Redirect URI
https://courier.yrsinfotech.com/callback.php
  1. Go to console.cloud.google.com
  2. APIs & Services → Credentials
  3. + Create Credentials → OAuth 2.0 Client ID
  4. Type: Web application
  5. Authorized redirect URIs → + Add URI → paste above
  6. Click Create → copy Client ID & Secret
Add one URI per domain you deploy to — same Client ID works for all.
Step 3 of 5
🔑 Google OAuth Credentials
From Google Console → your OAuth 2.0 client
Never share or commit to git
Step 4 of 5
👤 Admin Account
This account is auto-approved on first login and can manage users via the admin panel.
Step 5 of 5
🏢 Business Information
e.g. ST → ST20260501001