生产中的wkhtmltopdf-二进制宝石的问题

Question

我使用创业板'wicked_pdf‘将html转换成pdf。它在开发模式下运行良好。但是在生产过程中，nginx.This抛出一个错误是生产中的错误日志：

I, [2017-10-17T12:34:09.726920 #17004]  INFO -- : [4a94b9f6-fdf6-4e55-b325-9b3096132d4e] Completed 500 Internal Server Error in 2638ms (ActiveRecord: 30.6ms)
F, [2017-10-17T12:34:09.729566 #17004] FATAL -- : [4a94b9f6-fdf6-4e55-b325-9b3096132d4e]   
F, [2017-10-17T12:34:09.729763 #17004] FATAL -- : [4a94b9f6-fdf6-4e55-b325-9b3096132d4e] RuntimeError (Failed to execute:
["/home/deploy/phoenix/shared/bundle/ruby/2.4.0/bin/wkhtmltopdf", "-q", "file:////tmp/wicked_pdf20171017-17004-ps7ahv.html", "/tmp/wicked_pdf_generated_file20171017-17004-17rkfch.pdf"]
Error: PDF could not be generated!
Command Error: /home/deploy/phoenix/shared/bundle/ruby/2.4.0/gems/wkhtmltopdf-binary-0.12.3.1/bin/wkhtmltopdf_linux_amd64: error while loading shared libraries: libXrender.so.1: cannot open shared object file: No such file or directory
):
F, [2017-10-17T12:34:09.729900 #17004] FATAL -- : [4a94b9f6-fdf6-4e55-b325-9b3096132d4e]   
F, [2017-10-17T12:34:09.730005 #17004] FATAL -- : [4a94b9f6-fdf6-4e55-b325-9b3096132d4e] app/controllers/orders_controller.rb:16:in `block (2 levels) in show'
[4a94b9f6-fdf6-4e55-b325-9b3096132d4e] app/controllers/orders_controller.rb:13:in `show'

我认为我对缺乏lib有一个问题: libXrender.so.1

我正在生产的Ubuntu16.04红宝石:2.4.1和rails 5.1.4我能得到您的支持吗？

Answer 1

听起来您的生产服务器没有安装xserver。

sudo apt-get install libxrender1

应该在Ubuntu为你工作。