Firebase 에서 웹 등록 버튼을 클릭 후
아래의 SDK 부분을 web/index.html 에 추가함
실제로 개인 설정 파일 내용
- 상세 설정 참고 사이트 ==> https://firebase.flutter.dev/docs/overview
- 이메일 로그인/구글로그인/페이스북 로그인/애플로그인(개발자 계정필요해서 못함)
<body>
<!-- The core Firebase JS SDK is always required and must be listed first -->
<!-- <script src="https://www.gstatic.com/firebasejs/8.7.1/firebase-app.js"></script>-->
<script src="https://www.gstatic.com/firebasejs/8.6.1/firebase-app.js"></script>
// 버전은 현재 기준 최신버전임, 아래 내용은 개인의 환경에 따라 다름
<script src="https://www.gstatic.com/firebasejs/8.6.1/firebase-auth.js"></script>
<script src="https://www.gstatic.com/firebasejs/8.6.1/firebase-firestore.js"></script>
<script src="https://www.gstatic.com/firebasejs/8.6.1/firebase-storage.js"></script>
<!-- TODO: Add SDKs for Firebase products that you want to use
https://firebase.google.com/docs/web/setup#available-libraries -->
<script src="https://www.gstatic.com/firebasejs/8.7.1/firebase-analytics.js"></script>
<script>
// Your web app's Firebase configuration
// For Firebase JS SDK v7.20.0 and later, measurementId is optional
var firebaseConfig = {
apiKey: "개인설정에 따라 다름",
authDomain: "개인설정에 따라 다름",
projectId: "개인설정에 따라 다름",
storageBucket: "개인설정에 따라 다름",
messagingSenderId: "개인설정에 따라 다름",
appId: "개인설정에 따라 다름",
measurementId: "개인설정에 따라 다름",
};
// Initialize Firebase
firebase.initializeApp(firebaseConfig);
firebase.analytics();
</script>
// 안드로이드 앱에서 보이던 사진들(URL로 로딩하는 사진)이 안보이는 오류 발생시 대처방법
<!-- NetworkImage 함수 오류 해결 -->
<script type="text/javascript">
let useHtml = true;
if(useHtml) {
window.flutterWebRenderer = "html";
} else {
window.flutterWebRenderer = "canvaskit";
}
</script>
// 아래 부분은 기본 설정부분(flutter 프로젝트 생성시 자동 생성)
<!-- This script installs service_worker.js to provide PWA functionality to
application. For more information, see:
https://developers.google.com/web/fundamentals/primers/service-workers -->
<script>
var serviceWorkerVersion = null;
var scriptLoaded = false;
function loadMainDartJs() {
if (scriptLoaded) {
return;
}
scriptLoaded = true;
var scriptTag = document.createElement('script');
scriptTag.src = 'main.dart.js';
scriptTag.type = 'application/javascript';
document.body.append(scriptTag);
}
if ('serviceWorker' in navigator) {
// Service workers are supported. Use them.
window.addEventListener('load', function () {
// Wait for registration to finish before dropping the <script> tag.
// Otherwise, the browser will load the script multiple times,
// potentially different versions.
var serviceWorkerUrl = 'flutter_service_worker.js?v=' + serviceWorkerVersion;
navigator.serviceWorker.register(serviceWorkerUrl)
.then((reg) => {
function waitForActivation(serviceWorker) {
serviceWorker.addEventListener('statechange', () => {
if (serviceWorker.state == 'activated') {
console.log('Installed new service worker.');
loadMainDartJs();
}
});
}
if (!reg.active && (reg.installing || reg.waiting)) {
// No active web worker and we have installed or are installing
// one for the first time. Simply wait for it to activate.
waitForActivation(reg.installing ?? reg.waiting);
} else if (!reg.active.scriptURL.endsWith(serviceWorkerVersion)) {
// When the app updates the serviceWorkerVersion changes, so we
// need to ask the service worker to update.
console.log('New service worker available.');
reg.update();
waitForActivation(reg.installing);
} else {
// Existing service worker is still good.
console.log('Loading app from service worker.');
loadMainDartJs();
}
});
// If service worker doesn't succeed in a reasonable amount of time,
// fallback to plaint <script> tag.
setTimeout(() => {
if (!scriptLoaded) {
console.warn(
'Failed to load app from service worker. Falling back to plain <script> tag.',
);
loadMainDartJs();
}
}, 4000);
});
} else {
// Service workers not supported. Just drop the <script> tag.
loadMainDartJs();
}
</script>
</body>
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