feat: update deployment scripts and README for improved setup and configuration

update-domain.sh

@@ -0,0 +1,43 @@
+#!/bin/bash
+set -e
+
+if [ -z "$1" ]; then
+    echo "Usage: ./update-domain.sh <domain>"
+    echo ""
+    echo "Examples:"
+    echo "  ./update-domain.sh 192.168.2.175:3000"
+    echo "  ./update-domain.sh fairreview.example.com"
+    exit 1
+fi
+
+NEW_DOMAIN="$1"
+
+echo "=== Updating Domain ==="
+echo "New domain: $NEW_DOMAIN"
+
+# Check if .env.local exists
+if [ ! -f .env.local ]; then
+    echo "Error: .env.local not found. Run deploy.sh first."
+    exit 1
+fi
+
+# Load database credentials
+if [ -f .postgres-env ]; then
+    source .postgres-env
+fi
+
+# Update NEXTAUTH_URL in .env.local
+sed -i "s|NEXTAUTH_URL=.*|NEXTAUTH_URL=\"http://$NEW_DOMAIN\"|" .env.local
+
+echo "Updated NEXTAUTH_URL in .env.local"
+
+# Rebuild and restart
+echo "Rebuilding application..."
+npm run build
+
+echo "Restarting application..."
+pm2 restart fairreview
+
+echo ""
+echo "=== Domain Update Complete ==="
+echo "Application running at: http://$NEW_DOMAIN"