Rails 3.2 资产管道 - 不适用于图像,但适用于指南针
我经历了指南针 3.2 的痛苦,我以为我在一个月左右的时间里它工作得很好,
但奇怪的是我的图像看起来很不稳定。他们将连续工作一天,我会在第二天醒来并启动 webrick 时编写一些代码,但图像不会出现。
我的 Compass/Sass 都工作得很好,部分/插件以及所有这些优点。但我几乎每天开始工作时都会注意到这一点。我的图像不会显示在我的“开发”webrick 环境中
我的日志显示
Started GET "/assets/home/sms.png" for 127.0.0.1 at 2012-02-23 07:22:55 -0500 服务资产 /home/sms.png - 200 OK(8ms)
或偶尔...
在 2012-02-23 08:01:27 -0500 开始获取 127.0.0.1 的“/assets/home/sms.png” 服务资产 /home/sms.png - 304 Not Modified (0ms)
但它是一个 0Byte 文件。
我通常会尝试 rake asset:clean:all RAILS_ENV=development RAILS_GROUPS=assets
我通常会尝试增加 config/application.rb 中的 config.assets.version= '3'
经过几次随机尝试..图像开始出现。但我不知道有什么魔力..
我还删除了公共/图像和其他子文件夹..
你有什么想法/建议吗?真的扼杀了我的生产力。我应该提到当图像不起作用/指南针继续像魅力一样工作
this my application.rb
42 config.filterparameters += [:password]
43 config.assets.enabled = true
44 config.sass.line_comments = false
45 config.sass.syntax = :nested
46 #config.assets.precompile << /(^[^]|\/[^])[^\/]*/
47 #http://blog.55minutes.com/2012/01/getting-compass-to-work-with-rails-31-and-32/
48 config.assets.precompile << /(^[^\/]|\/[^_])[^\/]*$/
49 config.sass.preferred_syntax = :sass
50 config.assets.version= '3'
this is my gemfile.rb
45 group :production do
46 # gem 'thin'
47 end
48
49 group :assets do
50 gem 'tilt', :git => 'git://github.com/rtomayko/tilt.git'
51 gem 'sass-rails', '~>3.2.0'
52 gem 'coffee-rails'
53 gem 'uglifier'
54 gem 'compass', '~> 0.12.alpha'
55 gem 'compass-susy-plugin', :require => 'susy'
56 gem 'compass-960-plugin'
57 gem 'fancy-buttons'
58 end
任何帮助将不胜感激,哦,是的..我清除了我的浏览器缓存
I went through the compass 3.2 pain and I thought i had it working beautifully a month or so back
However oddly my images seem flaky. They will work for a day straight, I will crank some code the next day i wake up and fire up webrick and the images dont appear.
My Compass/Sass all works beautifully partials/plugins and all that goodness. But I notice almost daily that when I start work. My images wont show up on my "development" webrick environment
My log says
Started GET "/assets/home/sms.png" for 127.0.0.1 at 2012-02-23 07:22:55 -0500
Served asset /home/sms.png - 200 OK (8ms)
or occasionally...
Started GET "/assets/home/sms.png" for 127.0.0.1 at 2012-02-23 08:01:27 -0500
Served asset /home/sms.png - 304 Not Modified (0ms)
But its a 0Byte file.
I usually try a
rake assets:clean:all RAILS_ENV=development RAILS_GROUPS=assets
and I usually try incrementing
config.assets.version= '3' in the config/application.rb
And after a few random attempts.. images start to appear. BUT i have no clue what the magic is..
I also have deleted the public/images and other sub folders..
Do you have any thoughts/recommendations? Really killing my productivity. I should mention when images are not working /Compass continues to work like a charm
this my application.rb
42 config.filterparameters += [:password]
43 config.assets.enabled = true
44 config.sass.line_comments = false
45 config.sass.syntax = :nested
46 #config.assets.precompile << /(^[^]|\/[^])[^\/]*/
47 #http://blog.55minutes.com/2012/01/getting-compass-to-work-with-rails-31-and-32/
48 config.assets.precompile << /(^[^\/]|\/[^_])[^\/]*$/
49 config.sass.preferred_syntax = :sass
50 config.assets.version= '3'
this is my gemfile.rb
45 group :production do
46 # gem 'thin'
47 end
48
49 group :assets do
50 gem 'tilt', :git => 'git://github.com/rtomayko/tilt.git'
51 gem 'sass-rails', '~>3.2.0'
52 gem 'coffee-rails'
53 gem 'uglifier'
54 gem 'compass', '~> 0.12.alpha'
55 gem 'compass-susy-plugin', :require => 'susy'
56 gem 'compass-960-plugin'
57 gem 'fancy-buttons'
58 end
Any help would be appreciated and oh yes..i cleared my browser cache
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长度为零字节的图像听起来可疑地类似于 action_dispatch.x_sendfile_header (通常只在
生产.rb
中找到),其中 Rails 发送特殊的X-Sendfile
或X-Accel-Redirect
标头用于 Web 服务器,而不是提供图像数据本身。使用 Safari 或 Chrome 的 Web Inspector 等工具,检查随零字节图像返回的标头。如果存在这些特殊标头,则可能意味着您错误地将特定于生产的设置包含到开发配置中。Images of zero bytes in length sounds suspiciously like the behavior controlled by action_dispatch.x_sendfile_header (normally only found in
production.rb
), where Rails sends a specialX-Sendfile
orX-Accel-Redirect
header intended for the web server, rather than serving the image data itself. Using a tool like Safari or Chrome's Web Inspector, check the headers being returned with the zero-byte image. If these special headers are there, it could mean that you've mistakenly included production-specific settings into your development config.