PostgreSQL + async refactoring, WebSocket server, Redis caching, minified assets

start.sh

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+#!/bin/bash
+# CS2 Simulator — Production Start Script
+# Starts: PostgreSQL-backed web app + WebSocket server
+
+set -e
+
+# Ensure PostgreSQL is running
+pg_isready -q || service postgresql start
+
+# Ensure Redis is running
+redis-cli ping > /dev/null 2>&1 || redis-server --daemonize yes
+
+# Set production env
+export USE_ASYNC=1
+export ASYNC_DATABASE_URL="${ASYNC_DATABASE_URL:-postgresql+asyncpg://dodep:dodep123@localhost/dodep}"
+export REDIS_URL="${REDIS_URL:-redis://localhost:6379/0}"
+
+echo "=== Starting CS2 Simulator ==="
+echo "DB: $ASYNC_DATABASE_URL"
+echo "WS Server: port 13670"
+echo "Web App: port 13669"
+
+# Kill old processes
+pkill -f "uvicorn frontend:app" 2>/dev/null || true
+pkill -f "uvicorn ws_server:app" 2>/dev/null || true
+sleep 1
+
+# Start WebSocket server
+nohup venv/bin/python -m uvicorn ws_server:app --host 0.0.0.0 --port 13670 --workers 1 > ws_server.log 2>&1 &
+echo "[WS] Started on port 13670"
+
+# Start main web app with multiple workers
+nohup venv/bin/python -m uvicorn frontend:app --host 0.0.0.0 --port 13669 --workers 4 --loop uvloop > frontend.log 2>&1 &
+echo "[WEB] Started on port 13669 (4 workers)"
+
+echo "=== Ready ==="
+echo "Web:    http://localhost:13669"
+echo "WS:     ws://localhost:13670/ws/{user_id}"