该应用程序在本地服务器上运行良好，但一旦在heroku上部署，它就会丢失其格式并失去其功能。我包括本地服务器和heroku的图片。 我很沮丧，不知道该怎么做，即使在db：migrate之后我运行了heroku restart。仍然没有运气!!!
This is my Heroku Log:
-----> Ruby app detected
-----> Compiling Ruby/Rails
-----> Using Ruby version: ruby-2.3.4
-----> Installing dependencies using bundler 1.15.2
Running: bundle install --without development:test --path vendor/bundle --binstubs vendor/bundle/bin -j4 --deployment
Warning: the running version of Bundler (1.15.2) is older than the version that created the lockfile (1.16.0). We suggest you upgrade to the latest version of Bundler by running `gem install bundler`.
Fetching gem metadata from https://rubygems.org/..........
Fetching version metadata from https://rubygems.org/..
Fetching dependency metadata from https://rubygems.org/.
Using rake 12.2.1
Using concurrent-ruby 1.0.5
Using json 1.8.6
Using minitest 5.10.3
Using thread_safe 0.3.6
Using builder 3.2.3
Using erubis 2.7.0
Using mini_portile2 2.3.0
Using crass 1.0.2
Using rack 1.6.8
Using mini_mime 0.1.4
Using arel 6.0.4
Using execjs 2.7.0
Using rb-fsevent 0.10.2
Using ffi 1.9.18
Using bundler 1.15.2
Using coffee-script-source 1.12.2
Using thor 0.20.0
Using multi_json 1.12.2
Using pg 0.21.0
Using rails_serve_static_assets 0.0.5
Using rails_stdout_logging 0.0.5
Using rdoc 4.3.0
Using tilt 2.0.8
Using turbolinks-source 5.0.3
Using i18n 0.9.1
Using tzinfo 1.2.4
Using nokogiri 1.8.1
Using rack-test 0.6.3
Using sprockets 3.7.1
Using mail 2.7.0
Using autoprefixer-rails 7.1.6
Using uglifier 3.2.0
Using coffee-script 2.4.1
Using rb-inotify 0.9.10
Using rails_12factor 0.0.3
Using activesupport 4.2.5
Using sdoc 0.4.2
Using loofah 2.1.1
Using turbolinks 5.0.1
Using sass-listen 4.0.0
Using rails-deprecated_sanitizer 1.0.3
Using globalid 0.4.1
Using activemodel 4.2.5
Using jbuilder 2.7.0
Using rails-html-sanitizer 1.0.3
Using sass 3.5.3
Using rails-dom-testing 1.0.8
Using activerecord 4.2.5
Using activejob 4.2.5
Using actionview 4.2.5
Using bootstrap-sass 3.3.7
Using actionpack 4.2.5
Using actionmailer 4.2.5
Using railties 4.2.5
Using sprockets-rails 3.2.1
Using coffee-rails 4.1.1
Using jquery-rails 4.3.1
Using rails 4.2.5
Using sass-rails 5.0.6
Bundle complete! 15 Gemfile dependencies, 60 gems now installed.
Gems in the groups development and test were not installed.
Bundled gems are installed into ./vendor/bundle.
The latest bundler is 1.16.0, but you are currently running 1.15.2.
To update, run `gem install bundler`
Bundle completed (2.66s)
Cleaning up the bundler cache.
Warning: the running version of Bundler (1.15.2) is older than the version that created the lockfile (1.16.0). We suggest you upgrade to the latest version of Bundler by running `gem install bundler`.
The latest bundler is 1.16.0, but you are currently running 1.15.2.
To update, run `gem install bundler`
-----> Installing node-v6.11.1-linux-x64
Detected manifest file, assuming assets were compiled locally
###### WARNING:
No Procfile detected, using the default web server.
We recommend explicitly declaring how to boot your server process via a Procfile.
https://devcenter.heroku.com/articles/ruby-default-web-server
-----> Discovering process types
Procfile declares types -> (none)
Default types for buildpack -> console, rake, web, worker
-----> Compressing...
Done: 40.9M
-----> Launching...
Released v19
https://xiaolong-blog.herokuapp.com/ deployed to Heroku
这是我的Gemfile， 的Gemfile： 来源＆＃39; https://rubygems.org＆＃39; ruby＆＃39; 2.3.4＆＃39;
# Bundle edge Rails instead: gem 'rails', github: 'rails/rails'
gem 'rails', '4.2.5'
# Use sqlite3 as the database for Active Record
# Use SCSS for stylesheets
gem 'bootstrap-sass', '~> 3.3.7'
gem 'sass-rails', '~> 5.0'
# Use Uglifier as compressor for JavaScript assets
gem 'uglifier', '>= 1.3.0'
# Use CoffeeScript for .coffee assets and views
gem 'coffee-rails', '~> 4.1.0'
# See https://github.com/rails/execjs#readme for more supported runtimes
# gem 'therubyracer', platforms: :ruby
# Use jquery as the JavaScript library
gem 'jquery-rails'
# Turbolinks makes following links in your web application faster. Read more: https://github.com/rails/turbolinks
gem 'turbolinks'
# Build JSON APIs with ease. Read more: https://github.com/rails/jbuilder
gem 'jbuilder', '~> 2.0'
# bundle exec rake doc:rails generates the API under doc/api.
gem 'sdoc', '~> 0.4.0', group: :doc
# Use ActiveModel has_secure_password
# gem 'bcrypt', '~> 3.1.7'
# Use Unicorn as the app server
# gem 'unicorn'
# Use Capistrano for deployment
# gem 'capistrano-rails', group: :development
group :development, :test do
gem 'sqlite3'
# Call 'byebug' anywhere in the code to stop execution and get a debugger console
gem 'byebug'
end
group :development do
# Access an IRB console on exception pages or by using <%= console %> in views
gem 'web-console', '~> 2.0'
# Spring speeds up development by keeping your application running in the background. Read more: https://github.com/rails/spring
gem 'spring'
end
group :production do
gem 'pg'
gem 'rails_12factor'
end
答案 0 :(得分：0)
在
附近添加<link href="//maxcdn.bootstrapcdn.com/bootstrap/3.3.7/css/bootstrap.min.css" rel="stylesheet">
<script src="//maxcdn.bootstrapcdn.com/bootstrap/3.3.7/js/bootstrap.min.js"> </script>
</head>
Runon终端：
RAILS_ENV=production bundle exec rake assets:precompile