多年来,人们遇到了很多问题。我已经尝试了多种答案,但我仍然无法在我的 Rails 5.1.6 应用程序中将更新的样式表和 javascript 加载到 Heroku 中。它适用于我的本地机器。
这是我的文件。
应用程序/资产/样式表/application.scss
*= require_tree .
*= require_self
应用程序/视图/布局/application.html.erb
<html>
<head>
......
<%= stylesheet_link_tag "application", media: "all" %>
<%= csrf_meta_tags %>
<%= favicon_link_tag "/favicon.ico" %>
<%= render 'layouts/shim' %>
</head>
<body>
......
<%= debug(params) if Rails.env.development? %>
<%= javascript_include_tag "application" %>
</body>
</html>
配置/应用程序.rb
require_relative 'boot'
require 'rails/all'
# Require the gems listed in Gemfile, including any gems
# you've limited to :test, :development, or :production.
Bundler.require(*Rails.groups)
module EzklwRor
class Application < Rails::Application
# Initialize configuration defaults for originally generated Rails version.
config.load_defaults 5.1
# Settings in config/environments/* take precedence over those specified here.
# Application configuration should go into files in config/initializers
# -- all .rb files in that directory are automatically loaded.
RouteTranslator.config do |config|
config.generate_unnamed_unlocalized_routes = true
config.locale_param_key = :locale
end
config.exceptions_app = self.routes
config.action_dispatch.default_headers = { 'X-Frame-Options' => 'ALLOWALL' }
end
end
配置/环境/production.rb
Rails.application.configure do
# Settings specified here will take precedence over those in config/application.rb.
# Code is not reloaded between requests.
config.cache_classes = true
# Eager load code on boot. This eager loads most of Rails and
# your application in memory, allowing both threaded web servers
# and those relying on copy on write to perform better.
# Rake tasks automatically ignore this option for performance.
config.eager_load = true
# Full error reports are disabled and caching is turned on.
config.consider_all_requests_local = false
config.action_controller.perform_caching = true
# We are using Rails ActionMailers in this application
config.action_mailer.delivery_method = :smtp
config.action_mailer.smtp_settings = {
domain: 'www.mydomain.com',
address: ENV["SMTPADDRESS"],
port: 587,
user_name: ENV["SMTPUSERNAME"],
password: ENV["SMTPPASSWORD"],
authentication: 'plain' }
config.action_mailer.perform_deliveries = true
config.action_mailer.raise_delivery_errors = true
# Attempt to read encrypted secrets from `config/secrets.yml.enc`.
# Requires an encryption key in `ENV["RAILS_MASTER_KEY"]` or
# `config/secrets.yml.key`.
config.read_encrypted_secrets = true
# Disable serving static files from the `/public` folder by default since
# Apache or NGINX already handles this.
config.public_file_server.enabled = ENV['RAILS_SERVE_STATIC_FILES'].present?
# Compress JavaScripts and CSS.
config.assets.js_compressor = :uglifier
# config.assets.css_compressor = :sass
# Do not fallback to assets pipeline if a precompiled asset is missed.
config.serve_static_assets = true
config.assets.compile = true
config.assets.digest = true
# `config.assets.precompile` and `config.assets.version` have moved to config/initializers/assets.rb
# Enable serving of images, stylesheets, and JavaScripts from an asset server.
# config.action_controller.asset_host = 'http://assets.example.com'
# 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
# Mount Action Cable outside main process or domain
# config.action_cable.mount_path = nil
# config.action_cable.url = 'wss://example.com/cable'
# config.action_cable.allowed_request_origins = [ 'http://example.com', /http:\/\/example.*/ ]
# Force all access to the app over SSL, use Strict-Transport-Security, and use secure cookies.
config.force_ssl = true
# Use the lowest log level to ensure availability of diagnostic information
# when problems arise.
config.log_level = :debug
# Prepend all log lines with the following tags.
config.log_tags = [ :request_id ]
# Use a different cache store in production.
# config.cache_store = :mem_cache_store
# Use a real queuing backend for Active Job (and separate queues per environment)
# config.active_job.queue_adapter = :resque
# config.active_job.queue_name_prefix = "ezklw_#{Rails.env}"
config.action_mailer.perform_caching = false
# Ignore bad email addresses and do not raise email delivery errors.
# Set this to true and configure the email server for immediate delivery to raise delivery errors.
# config.action_mailer.raise_delivery_errors = false
# Enable locale fallbacks for I18n (makes lookups for any locale fall back to
# the I18n.default_locale when a translation cannot be found).
config.i18n.fallbacks = [I18n.default_locale]
# Send deprecation notices to registered listeners.
config.active_support.deprecation = :notify
# Use default logging formatter so that PID and timestamp are not suppressed.
config.log_formatter = ::Logger::Formatter.new
# Use a different logger for distributed setups.
# require 'syslog/logger'
# config.logger = ActiveSupport::TaggedLogging.new(Syslog::Logger.new 'app-name')
if ENV["RAILS_LOG_TO_STDOUT"].present?
logger = ActiveSupport::Logger.new(STDOUT)
logger.formatter = config.log_formatter
config.logger = ActiveSupport::TaggedLogging.new(logger)
end
# Do not dump schema after migrations.
config.active_record.dump_schema_after_migration = false
end
这是我在本地机器上所做的。
rake assets:clean
rake assets:precompile
rake assets:precompile RAILS_ENV=production
committed changes with public/assets folder included using Github desktop app
git push heroku master
git push heroku master -f when initial change did not work after adding spaces to a file to avoid everything-up-to-date message.
heroku rake assets:precompile RAILS_ENV=production
heroku restart several times along the way
heroku repo:clone -a myapp to verify that my app/assets folder was up to date
heroku repo:reset -a myapp to empty the heroku repo
git push heroku master
heroku logs -t
我已经多次清除浏览器中的缓存,重新启动计算机并在不同设备上显示新应用程序。我在 heroku 日志中没有看到任何错误。我的 css 和 js 不工作。我还能在哪里解决这个问题?