Add full monorepo: virtual-banker, backend, frontend, docs, scripts, deployment

Co-authored-by: Cursor <cursoragent@cursor.com>

deployment/scripts/setup-fail2ban.sh

@@ -0,0 +1,51 @@
+#!/bin/bash
+# Setup Fail2ban for Nginx
+
+set -e
+
+echo "Setting up Fail2ban..."
+
+# Install fail2ban if not installed
+if ! command -v fail2ban-server &> /dev/null; then
+    apt update
+    apt install -y fail2ban
+fi
+
+# Create filter for Nginx
+SCRIPT_DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"
+DEPLOYMENT_DIR="$( cd "$SCRIPT_DIR/.." && pwd )"
+
+cat > /etc/fail2ban/filter.d/nginx-limit-req.conf << 'EOF'
+[Definition]
+failregex = ^.*limiting requests, excess:.*by zone.*client: <HOST>.*$
+ignoreregex =
+EOF
+
+# Create jail configuration
+cat > /etc/fail2ban/jail.d/explorer.conf << 'EOF'
+[nginx-limit-req]
+enabled = true
+port = http,https
+logpath = /var/log/nginx/explorer-error.log
+maxretry = 10
+findtime = 600
+bantime = 3600
+
+[nginx-botsearch]
+enabled = true
+port = http,https
+logpath = /var/log/nginx/explorer-access.log
+maxretry = 2
+findtime = 600
+bantime = 86400
+EOF
+
+# Restart fail2ban
+systemctl restart fail2ban
+
+# Check status
+fail2ban-client status
+
+echo "Fail2ban configured!"
+echo "Jails: nginx-limit-req, nginx-botsearch"
+