cat > /tmp/config.yaml << 'EOF'
mode: rule
log-level: info

external-controller: 127.0.0.1:9090
secret: ""

# DNS 配置
dns:
  enabled: true
  listen: 0.0.0.0:53
  nameserver:
    - 114.114.114.114  # 中国电信
    - 223.5.5.5        # 阿里 DNS
    - 8.8.8.8          # Google DNS，作为备用
  # 当解析结果是中国 IP 时，视为直连
  fallback-filter:
    geoip: true
    ipcidr:
      - 240.0.0.0/4    # 保留 IPv4 地址

proxies:
  - name: "直连占位节点"
    type: ss
    server: 127.0.0.1
    port: 10000
    cipher: aes-128-gcm
    password: "placeholder"

proxy-groups:
  - name: "Proxy"
    type: select
    proxies:
      - "直连占位节点"

rules:
  - MATCH,DIRECT
EOF