say*_*bir 6 nginx docker flutter flutter-web
我向我的 flutter 移动项目添加了 Web 支持。项目构建良好,并且在构建时没有错误或问题。
\n构建项目后,在构建文件夹中创建了Web 文件夹。在 Web 文件夹中我有这些文件和文件夹:
\n$ ls\nassets favicon.png flutter_service_worker.js icons index.html main.dart.js manifest.json version.json\n
Run Code Online (Sandbox Code Playgroud)\n在assets文件夹中,又存在assets文件夹:
\n/build/web/assets\n$ ls\nAssetManifest.json assets FontManifest.json fonts NOTICES packages\n
Run Code Online (Sandbox Code Playgroud)\n在这个资产里面,有项目的资产:
\n/build/web/assets/assets\n$ ls\nfonts images male.svg svgs webfonts\n
Run Code Online (Sandbox Code Playgroud)\n我将图像和 svgs 文件夹复制到最后一个路径中/build/web/assets
。然后我通过运行以下命令将 web 文件夹添加到/usr/share/nginx/html
nginx 容器的路径中:
docker run -it --rm -d -p 8081:80 --name web -v /mnt/Project/Flutter/Projects/app_web/build/web:/usr/share/nginx/html nginx\n
Run Code Online (Sandbox Code Playgroud)\n然后在 Chrome 中这个网址http://localhost:8081/
我看到了我的页面。
问题:
\n一些png状态文件在chrome的DevTools中出现404 。我看到这个网址http://localhost:8081/assets/assets/images/CardMask.png
CardMask.png
也存在于这个位置:
/build/web/assets/assets/images\n$ ls -la\ntotal 569\ndrwxrwxrwx 1 root root 4096 Nov 3 14:13 .\ndrwxrwxrwx 1 root root 4096 Nov 3 14:13 ..\n-rwxrwxrwx 1 root root 4319 Nov 3 14:13 CardMask.png\n
Run Code Online (Sandbox Code Playgroud)\n并在容器中:
\nroot@442f35f12938:/usr/share/nginx/html# ls\nassets flutter_service_worker.js index.html manifest.json\nfavicon.png icons main.dart.js version.json\nroot@442f35f12938:/usr/share/nginx/html# cd assets/\nroot@442f35f12938:/usr/share/nginx/html/assets# ls\nAssetManifest.json FontManifest.json NOTICES assets fonts images packages svgs\nroot@442f35f12938:/usr/share/nginx/html/assets# cd assets/\nroot@442f35f12938:/usr/share/nginx/html/assets/assets# ls\nfonts images male.svg svgs webfonts\nroot@442f35f12938:/usr/share/nginx/html/assets/assets# cd images/\nroot@442f35f12938:/usr/share/nginx/html/assets/assets/images# ls\n3DBoxes.png Intersection.svg bime.png recieptPage.svg tick.png\nAt3.svg OperationMaskGroup.png mahak.png theme.jpg\nCardMask.png RightArcMask.png receipt.png theme1.png\nroot@442f35f12938:/usr/share/nginx/html/assets/assets/images# \n
Run Code Online (Sandbox Code Playgroud)\n我像这样添加了资产文件夹pubspec.yaml
:
assets:\n - assets/images/\n - assets/svgs/\n - assets/svgs/regular/\n - assets/fonts/\n - assets/webfonts/\n
Run Code Online (Sandbox Code Playgroud)\n什么是问题?
\n$ flutter doctor\nDoctor summary (to see all details, run flutter doctor -v):\n[\xe2\x9c\x93] Flutter (Channel beta, 1.23.0-18.1.pre, on Linux, locale en_US.UTF-8)\n[\xe2\x9c\x93] Android toolchain - develop for Android devices (Android SDK version 29.0.3)\n[\xe2\x9c\x93] Chrome - develop for the web\n[\xe2\x9c\x93] Android Studio (version 4.0)\n[\xe2\x9c\x93] VS Code (version 1.50.1)\n[\xe2\x9c\x93] Connected device (2 available)\n\n\xe2\x80\xa2 No issues found!\n
Run Code Online (Sandbox Code Playgroud)\n我如何删除此链接中的第二个资产:http://localhost:8081/assets/assets/images/CardMask.png
如果路径是http://localhost:8081/assets/images/CardMask.png
,我可以看到我的png,但http://localhost:8081/assets/assets/images/CardMask.png
我得到了404
我正在使用此代码来显示 png :
\nAlign(\n alignment: Alignment.topLeft,\n child: ColorFiltered(\n colorFilter:\n ColorFilter.mode(widget.themeColor, BlendMode.srcATop),\n child: kIsWeb\n ? Image.network(\'assets/images/CardMask.png\')\n : Image.asset(\'assets/images/CardMask.png\'),\n ),\n),\n
Run Code Online (Sandbox Code Playgroud)\n
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