react-native expo发布显示白屏

Question

我对使用Expo Kit的本机应用程序构建有一个非常奇怪的行为。事情可以在本地运行，但在我发布或构建apk / ipa时只显示白屏。这是pcakage.json

{
  "name": "ezymo",
  "version": "0.1.0",
  "private": true,
  "devDependencies": {
    "express": "^4.16.2",
    "gulp": "^3.9.1",
    "gulp-clean": "^0.3.2",
    "gulp-connect": "^5.0.0",
    "gulp-rename": "^1.2.2",
    "gulp-replace": "^0.6.1",
    "jest-cli": "^21.2.1",
    "jest-expo": "^22.0.0",
    "object-assign": "^4.1.1",
    "react-native-scripts": "1.7.0",
    "react-test-renderer": "16.0.0-beta.5",
    "run-sequence": "^2.2.0",
    "socket.io": "^2.0.3"
  },
  "main": "./node_modules/react-native-scripts/build/bin/crna-entry.js",
  "scripts": {
    "start": "react-native-scripts start",
    "eject": "react-native-scripts eject",
    "android": "react-native-scripts android",
    "ios": "react-native-scripts ios",
    "test": "node node_modules/jest/bin/jest.js --watch"
  },
  "jest": {
    "preset": "jest-expo"
  },
  "dependencies": {
    "axios": "^0.16.2",
    "dateformat": "^3.0.2",
    "events": "^1.1.1",
    "expo": "^22.0.2",
    "lodash.times": "^4.3.2",
    "prop-types": "^15.6.0",
    "react": "16.0.0-beta.5",
    "react-native": "^0.49.5",
    "react-native-camera": "^0.10.0",
    "react-native-datepicker": "^1.6.0",
    "react-native-modal": "^4.1.0",
    "react-native-ratings": "^4.1.0",
    "react-native-vector-icons": "^4.4.2",
    "react-navigation": "^1.0.0-beta.22",
    "react-redux": "^5.0.6",
    "redux": "^3.7.2",
    "redux-saga": "^0.15.6",
    "redux-thunk": "^2.2.0",
    "uuid": "^3.1.0",
    "when": "^3.7.8"
  }
}

我的其他项目没有发生这种情况非常奇怪。以前有人遇到过任何建议吗？