services: frontend-judge: build: . ports: - "4000:4000" environment: NODE_ENV: production PORT: 4000 DATABASE_URL: file:/app/backend/data/app.db ADMIN_PASSWORD: ${ADMIN_PASSWORD:-change-admin-password} STUDENT_PASSWORD: ${STUDENT_PASSWORD:-change-student-password} SESSION_SECRET: ${SESSION_SECRET:-change-this-long-random-secret} PUBLIC_URL: ${PUBLIC_URL:-http://localhost:4000} JUDGE_VIEWPORT_WIDTH: ${JUDGE_VIEWPORT_WIDTH:-800} JUDGE_VIEWPORT_HEIGHT: ${JUDGE_VIEWPORT_HEIGHT:-600} volumes: - frontend_judge_data:/app/backend/data restart: unless-stopped volumes: frontend_judge_data: