螺旋 Helix的React客户 入门 创建.env文件 echo " REACT_APP_GRAPHQL_ENDPOINT=http://localhost:9000/graphql " > .env echo " REACT_APP_ENV=dev " > .env .env文件要求设置以下变量: NODE_ENV= # (auto-set: development, production, test) REACT_APP_GRAPHQL_ENDPOINT=your_graphql_endpoint # (required) REACT_APP_ENV=your_env # (required: dev,nightly,alpha,beta,prod) REACT_APP_SENTRY_DSN=your_sentry_dsn # (optional) REACT_APP_MAPBO