我的pdf在本地生成正确,有时在Heroku应用程序中生成,但偶尔它们会超时,我会看到以下错误
2012-05-04T14:53:33+00:00 app[web.1]: Started GET "/orders/125/invoice_pdf.pdf" for 10.87.41.73 at 2012-05-04 14:53:33 +0000
2012-05-04T14:54:03+00:00 heroku[router]: Error H12 (Request timeout) -> GET www.printavo.com/orders/125/invoice_pdf.pdf dyno=web.1 queue= wait= service=30000ms status=503 bytes=0
2012-05-04T14:54:03+00:00 heroku[nginx]: 10.87.41.73 - backerm2 [04/May/2012:14:54:03 +0000] "GET /orders/125/invoice_pdf.pdf HTTP/1.1" 503 607 "-" "Mozilla/5.0 (Macintosh; Intel Mac OS X 10_6_8) AppleWebKit/535.19 (KHTML, like Gecko) Chrome/18.0.1025.168 Safari/535.19" www.printavo.com
2012-05-04T14:54:03+00:00 heroku[nginx]: 127.0.0.1 - backerm2 [04/May/2012:14:54:03 +0000] "GET /orders/125/invoice_pdf.pdf HTTP/1.0" 503 607 "-" "Mozilla/5.0 (Macintosh; Intel Mac OS X 10_6_8) AppleWebKit/535.19 (KHTML, like Gecko) Chrome/18.0.1025.168 Safari/535.19" www.printavo.com
2012-05-04T14:54:05+00:00 heroku[router]: Error H12 (Request timeout) -> GET www.printavo.com/customers/new dyno=web.1 queue= wait= service=30000ms status=503 bytes=0知道出什么问题了吗?
发布于 2012-11-14 00:32:08
2 web dynos修复了这个问题,或者使用了delayed_jobs gem。还要确保在生成的PDF中包含CSS。
发布于 2012-11-29 02:04:48
经过进一步的审查。你不需要2个网络动态节点。只需确保将CSS包含在application.html.erb文件夹和file_name.pdf.erb中即可。
这是我的application.html.erb文件。
<% if request_from_pdfkit? %>
<!-- css for pdf -->
<style type="text/css">
<%= File.read(Rails.root.join("public","stylesheets","invoice_pdf.css.scss"))%>
<%= File.read(Rails.root.join("public","stylesheets","app.css.scss"))%>
</style>
<% end %>任何然后是我的.pdf.erb文件
<!DOCTYPE html>
<html>
<head>
<title><%= title %></title>
<style type="text/css">
<%= Printavo::Application.assets["invoice_pdf.css.scss"].to_s.html_safe %>
<%= Printavo::Application.assets["app.css.scss"].to_s.html_safe %>
body{ font-family: arial !important;}
</style>
</head>https://stackoverflow.com/questions/10451273
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