问题描述
我正在构建一个渐进式Web应用程序.我从 create-react-app 开始制作样板.然后，我添加了一个Web应用清单.
I'm building a progressive web app. I started off with boilerplate from create-react-app. Then I added a web app manifest.
{
"short_name": "First Contributions",
"name": "First Contributions",
"icons": [
{
"src": "/android-chrome-192x192.png",
"sizes": "192x192",
"type": "image/png"
},
{
"src": "/android-chrome-256x256.png",
"sizes": "256x256",
"type": "image/png"
}
],
"theme_color": "#ffffff",
"background_color": "#ffffff",
"display": "standalone",
"start_url": "index.html"
}
将此链接链接到index.html
<!doctype html>
<html lang="en">
<head>
<meta charset="utf-8">
<meta name="viewport" content="width=device-width, initial-scale=1">
<link rel="shortcut icon" href="%PUBLIC_URL%/favicon.ico">
<link rel="manifest" href="%PUBLIC_URL%/manifest.json">
<title>First Contributions</title>
</head>
<body>
<div id="root"></div>
<script>
if ('serviceWorker' in navigator) {
navigator.serviceWorker.register('service-worker.js').catch(function(ex) {
console.warn(ex);
console.warn('(This warning can be safely ignored outside of the production build.)');
});
}
</script>
</body>
</html>
我已经使用realfavicongenerator.net生成了图标，并将其放置在公共目录中.
I've generated icons using realfavicongenerator.net and put them in public directory.
我正在使用gh-pages部署我的应用程序.当我尝试 Add to homescreen 时，出现以下错误
I'm deploying my app using gh-pages. When I try to Add to homescreen, I get the following errors
我认为我在图标的Webmanifest中做错了事.
I think I'm doing something wrong in webmanifest for icons.
推荐答案
您的图标路径引用了根目录.
Your icon paths reference to the root directory.
将"src": "/android-chrome-192x192.png",更改为"src": "android-chrome-192x192.png",(开头没有/).
Change "src": "/android-chrome-192x192.png", to "src": "android-chrome-192x192.png", (without / at the beginning).
这篇关于无法安装渐进式Web应用程序网站:无图标可显示的文章就介绍到这了，希望我们推荐的答案对大家有所帮助，也希望大家多多支持！