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我的rails应用程序在localhost中使用所有js文件工作,但是当我在heroku生产中运行时,它不会加载任何js文件?

config/application.rb config.cache_classes = true

# Full error reports are disabled and caching is turned on
config.consider_all_requests_local       = false
config.action_controller.perform_caching = true

# Disable Rails's static asset server (Apache or nginx will already do this)
config.serve_static_assets = false

# Compress JavaScripts and CSS
config.assets.compress = true

# Don't fallback to assets pipeline if a precompiled asset is missed
config.assets.compile = true

# Generate digests for assets URLs
config.assets.digest = true

# Defaults to nil and saved in location specified by config.assets.prefix
# config.assets.manifest = YOUR_PATH

# Specifies the header that your server uses for sending files
# config.action_dispatch.x_sendfile_header = "X-Sendfile" # for apache
# config.action_dispatch.x_sendfile_header = 'X-Accel-Redirect' # for nginx

# Force all access to the app over SSL, use Strict-Transport-Security, and use secure
cookies.
# config.force_ssl = true

# See everything in the log (default is :info)
# config.log_level = :debug

# Prepend all log lines with the following tags
# config.log_tags = [ :subdomain, :uuid ]

# Use a different logger for distributed setups
# config.logger = ActiveSupport::TaggedLogging.new(SyslogLogger.new)

# Use a different cache store in production
# config.cache_store = :mem_cache_store

# Enable serving of images, stylesheets, and JavaScripts from an asset server
# config.action_controller.asset_host = "http://assets.example.com"

# Precompile additional assets (application.js, application.css, and all non-JS/CSS are
already added)
# config.assets.precompile += %w( search.js )

# Disable delivery errors, bad email addresses will be ignored
# config.action_mailer.raise_delivery_errors = false

# Enable threaded mode
# config.threadsafe!

# Enable locale fallbacks for I18n (makes lookups for any locale fall back to
# the I18n.default_locale when a translation can not be found)
config.i18n.fallbacks = true

config.assets.debug = false
# Send deprecation notices to registered listeners
config.active_support.deprecation = :notify

配置/环境.rb

config.whiny_nils = true

# Show full error reports and disable caching
config.consider_all_requests_local       = true
config.action_controller.perform_caching = false

# Don't care if the mailer can't send
config.action_mailer.raise_delivery_errors = false

# Print deprecation notices to the Rails logger
config.active_support.deprecation = :log

# Only use best-standards-support built into browsers
config.action_dispatch.best_standards_support = :builtin


# Do not compress assets
config.assets.compress = false

# Expands the lines which load the assets
config.assets.debug = true

应用程序.rb

config.assets.enabled = true

应用程序.js

//= require jquery

//= require jquery_ujs

//= require jquery-ui

//= require twitter/bootstrap

//= require_tree .

宝石文件

source 'https://rubygems.org'

gem 'rails', '3.2.11'
gem 'rest-client' , :require => 'rest_client'
# Bundle edge Rails instead:
# gem 'rails', :git => 'git://github.com/rails/rails.git'
#gem 'twitter-bootstrap-rails'
gem 'execjs'
gem 'therubyracer'
# Gems used only for assets and not required
# in production environments by default.
group :assets do
gem "less-rails"
gem 'sass-rails',   '~> 3.2.3'
gem 'coffee-rails', '~> 3.2.1'
gem 'twitter-bootstrap-rails'
 # See https://github.com/sstephenson/execjs#readme for more supported runtimes
# gem 'therubyracer', :platforms => :ruby
gem 'uglifier', '>= 1.0.3'

end
gem "paperclip", "~> 3.0"
gem 'jquery-rails'

所以当我在我的 html 头标签中运行 heroku 时,包含

<head>
<title>Admin70mmiq</title>
<link type="text/css" rel="stylesheet" media="all" href="/assets/application- 
 7bf1caf8d9df45f41b2e2de526e0a07e.css">

<script type="text/javascript" src="/assets/application-
561ebefa444229c0b9721488348e73eb.js">
<meta name="csrf-param" content="authenticity_token">
<meta name="csrf-token" content="zadsH75r/3ZNXRTijXuw7LJDNAflL/9J3DzDZJG9yi4=">
</head>
4

2 回答 2

0

嗨伙计,请在部署到heroku之前对文件进行以下更改

------环境.rb-----

::ActiveSupport::Deprecation.silenced = true

------Production.rb-------- 如果有新的 js 或 css 创建

config.assets.compile = ['*.js', '*.css']
config.active_support.deprecation = :silence

--------application.rb--------

config.assets.enabled = true
config.assets.initialize_on_precompile = false

我在部署 heroku 时使用了此步骤,确保您使用“postgres”数据库和“thin”服务器希望您能解决问题。在 GemFile 中 Heroku 的两个 gem: postgres ,我在 GemFile 中看不到这个 gem。

于 2013-05-20T12:51:23.650 回答
0

资产管道将所有 js 文件压缩到一个名为 application.js 的文件中,该文件在 HTML 中显示为/assets/application-561ebefa444229c0b9721488348e73eb.js

于 2013-05-20T08:17:17.810 回答