问题
I have this "web: bundle exec unicorn -p $PORT -c ./config/unicorn.rb" in my procfile.
After starting the server i am getting the below error message.
foreman start
12:29:20 web.1 | started with pid 4876
12:29:20 web.1 | exited with code 1
12:29:20 system | sending SIGTERM to all processes
12:29:20 | /home/stcadmin/.rvm/gems/ruby-1.9.3-p448@cpi2/gems/unicorn-4.7.0/lib/unicorn/configurator.rb:659:in `parse_rackup_file': rackup file (config.ru) not readable (ArgumentError)
12:29:20 | from /home/stcadmin/.rvm/gems/ruby-1.9.3-p448@cpi2/gems/unicorn-4.7.0/lib/unicorn/configurator.rb:77:in `reload'
12:29:20 | from /home/stcadmin/.rvm/gems/ruby-1.9.3-p448@cpi2/gems/unicorn-4.7.0/lib/unicorn/configurator.rb:68:in `initialize'
12:29:20 | from /home/stcadmin/.rvm/gems/ruby-1.9.3-p448@cpi2/gems/unicorn-4.7.0/lib/unicorn/http_server.rb:108:in `new'
12:29:20 | from /home/stcadmin/.rvm/gems/ruby-1.9.3-p448@cpi2/gems/unicorn-4.7.0/lib/unicorn/http_server.rb:108:in `initialize'
12:29:20 | from /home/stcadmin/.rvm/gems/ruby-1.9.3-p448@cpi2/gems/unicorn-4.7.0/bin/unicorn:126:in `new'
12:29:20 | from /home/stcadmin/.rvm/gems/ruby-1.9.3-p448@cpi2/gems/unicorn-4.7.0/bin/unicorn:126:in `<top (required)>'
12:29:20 | from /home/stcadmin/.rvm/gems/ruby-1.9.3-p448@cpi2/bin/unicorn:19:in `load'
12:29:20 | from /home/stcadmin/.rvm/gems/ruby-1.9.3-p448@cpi2/bin/unicorn:19:in `<main>'
12:29:20 | from /home/stcadmin/.rvm/gems/ruby-1.9.3- p448@cpi2/bin/ruby_executable_hooks:15:in `eval'
12:29:20 | from /home/stcadmin/.rvm/gems/ruby-1.9.3-p448@cpi2/bin/ruby_executable_hooks:15:in `<main>'
12:29:20 | master failed to start, check stderr log for details
My current application is in Rails 2.3.18.
回答1:
add something like "-E development -D" in the end.
来源：https://stackoverflow.com/questions/20322730/parse-rackup-file-rackup-file-config-ru-not-readable-argumenterror