## 用 REACT_APP 开头
REACT_APP_PORT=3000
REACT_APP_RPC_PORT=3020
REACT_APP_FILE_SERVER_PORT=3010
# host
REACT_APP_HOST_IP=192.168.5.192
REACT_APP_RPC_HOST_IP=192.169.5.192
REACT_APP_CORS_IP=http://192.168.5.192:3000,http://192.168.5.192:3020,http://192.168.5.192:3010