【发布时间】:2015-10-22 10:49:04
【问题描述】:
我有一个本地应用程序正在推送到 heroku,几个小时前它停止了工作。
Heroku 停止识别引导程序,并且我的本地主机和 heroku 都停止识别我的 css 文件。真正让我困惑的是,3 小时前 heroku 和我的本地主机都工作得很好。
我将我的代码回滚到我最后一次知道它可以工作时,但我的 application.css 文件仍然没有被确认,即使我知道它是完全相同的代码!
我没有在网上找到任何关于我的任何一个问题的 heroku 支持的答案,因此我们将不胜感激。
我所有的 HTML 文件(只有 heroku 无法识别的部分):
<!DOCTYPE html>
<html>
<head><br><br>
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Appv013</title>
<link rel="stylesheet" href="http://maxcdn.bootstrapcdn.com/bootstrap/3.3.5/css/bootstrap.min.css">
<link rel="stylesheet" href="application.css">
<script src="https://ajax.googleapis.com/ajax/libs/jquery/1.11.3/jquery.min.js"></script>
<script src="http://maxcdn.bootstrapcdn.com/bootstrap/3.3.5/js/bootstrap.min.js"></script>
</head>
<body>
<nav class="navbar navbar-inverse navbar-fixed-top ">
<div class="container-fluid">
<div class="navbar-header">
<button type="button" class="navbar-toggle" data-toggle="collapse" data-target="#myNavbar">
<span class="icon-bar"></span>
<span class="icon-bar"></span>
<span class="icon-bar"></span>
</button>
<%= link_to 'Home', root_path, class: 'navbar-brand' %>
</div>
<div class="collapse navbar-collapse" id="myNavbar">
<ul class="nav navbar-nav">
<li class="active"><a href="#">Home</a></li>
<li class="dropdown">
<li><a href="#">Page 1</a></li>
<!-- NOTES!!! REPLACE ABOVE LINE AND
USE BELOW FOR DROP DOWN THING
<a class="dropdown-toggle" data-toggle="dropdown" href="#">Page 1 <span class="caret"></span></a>
<ul class="dropdown-menu">
<li><a href="#">Page 1-1</a></li>
<li><a href="#">Page 1-2</a></li>
<li><a href="#">Page 1-3</a></li>
</ul> -->
</li>
<li><a href="#">Page 2</a></li>
<li><a href="#">Page 3</a></li>
</ul>
</ul>
</div>
<%= yield %>
test 0.13.97
</body>
</html>
还有我的整个 CSS appliation.css 文件(这部分都不认识):
body{
margin-right: 10px;
margin-left: 10px;
background-color: #eee;
}
.navbar-inverse {
background-color: #000000;
border-color: #BFFFEA;
}
编辑:我在 git 中使用 heroku,下面是我运行本地服务器时终端的输出
Started GET "/" for ::1 at 2015-08-04 15:26:39 -0400
Processing by VisitorsController#index as HTML
(1.0ms) SELECT COUNT(*) FROM "users"
Rendered visitors/index.html.erb within layouts/application (2.1ms)
Completed 200 OK in 7ms (Views: 5.6ms | ActiveRecord: 1.0ms
Started GET "/application.css" for ::1 at 2015-08-04 15:26:39 -0400
ActionController::RoutingError (No route matches [GET] "/application.css"):
actionpack (4.2.3) lib/action_dispatch/middleware/debug_exceptions.rb:21:in `call'
web-console (2.2.1) lib/web_console/middleware.rb:39:in `call'
actionpack (4.2.3) lib/action_dispatch/middleware/show_exceptions.rb:30:in `call'
railties (4.2.3) lib/rails/rack/logger.rb:38:in `call_app'
railties (4.2.3) lib/rails/rack/logger.rb:20:in `block in call'
activesupport (4.2.3) lib/active_support/tagged_logging.rb:68:in `block in tagged'
activesupport (4.2.3) lib/active_support/tagged_logging.rb:26:in `tagged'
activesupport (4.2.3) lib/active_support/tagged_logging.rb:68:in `tagged'
railties (4.2.3) lib/rails/rack/logger.rb:20:in `call'
quiet_assets (1.1.0) lib/quiet_assets.rb:27:in `call_with_quiet_assets'
actionpack (4.2.3) lib/action_dispatch/middleware/request_id.rb:21:in `call'
rack (1.6.4) lib/rack/methodoverride.rb:22:in `call'
rack (1.6.4) lib/rack/runtime.rb:18:in `call'
activesupport (4.2.3) lib/active_support/cache/strategy/local_cache_middleware.rb:28:in `call'
rack (1.6.4) lib/rack/lock.rb:17:in `call'
actionpack (4.2.3) lib/action_dispatch/middleware/static.rb:116:in `call'
rack (1.6.4) lib/rack/sendfile.rb:113:in `call'
railties (4.2.3) lib/rails/engine.rb:518:in `call'
railties (4.2.3) lib/rails/application.rb:165:in `call'
rack (1.6.4) lib/rack/lock.rb:17:in `call'
rack (1.6.4) lib/rack/content_length.rb:15:in `call'
rack (1.6.4) lib/rack/handler/webrick.rb:88:in `service'
/Users/Anna/.rvm/rubies/ruby-2.2.1/lib/ruby/2.2.0/webrick/httpserver.rb:138:in `service'
/Users/Anna/.rvm/rubies/ruby-2.2.1/lib/ruby/2.2.0/webrick/httpserver.rb:94:in `run'
/Users/Anna/.rvm/rubies/ruby-2.2.1/lib/ruby/2.2.0/webrick/server.rb:294:in `block in start_thread'
【问题讨论】:
-
当您在本地加载页面与在 Heroku 上加载页面时,开发工具控制台会显示什么?在 chrome 或 firefox 中,此快捷方式通常是 ctrl+shift+i 或 ctrl+shift+c 。特别是,网络应该向您显示资源是否可见,并且控制台将显示加载错误(如果有)。
-
网络显示本地主机的引导程序和 webkit 继承的 heroku 值(默认值我很确定)
-
我不确定您所说的“不识别”是什么意思。在开发工具的网络选项卡中,对样式表的请求是否获得 200 OK?控制台有错误吗?
-
@bwarren2 application.css 样式表出现 404 错误,引导样式表出现 304。奇怪的是 application.css 的大小为 0 b
-
您是否在 application.rb 中设置了 config.serve_static_assets = true ?并在 gemfile 中添加 'rails_12factor', group: :production?并尝试 rake assets:precompile before to deploy on heroku。
标签: html css ruby-on-rails twitter-bootstrap heroku