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Questions tagged [ruby-on-rails]

Ruby on Rails is an open-source, MVC web development framework written in Ruby, optimized for programmer happiness and maintaining sustainable productivity. Many things are defined by convention, freeing you from having to re-invent things to stay productive.

Ruby on Rails is an open-source web framework that's optimized for programmer happiness and sustainable productivity. It lets you write beautiful code by favoring convention over configuration.

911 questions
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Are there any features in Linux that are essential for hosting Ruby on Rails?

I'm on a project where we're going to be hosting a Ruby on Rails app on a Linux server we own. Are all flavors of Linux equally capable of hosting Rails apps? If not, what features are present in some Linux distros but not others that are essential…
Kevin
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good LAMP/Rails admin reference for VPS?

I just switched to a VPS after years of shared hosting, so I need to brush up on my administrative skills. Years ago I was a UNIX admin, but I'm rusty, and in particular don't know the details of managing a web stack (LAMP), with a little RoR…
Jason
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Running Rails3 with force_ssl = true, with nginx, on AWS EC2 with SSL terminated by an ELB, setting up health check

I want to run my entire Rails app with SSL, so I thought to use Rails' global force_ssl config option, which works great, except that the ELB's healthchecker will never work because if I set it to http, Rails will forward to https with a 301, and…
Alejandro Wainzinger
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Proper Passenger + Apache Permissions to fix error "No such file or directory - config/environment.rb"

I am having a problem with Passenger not being able to start due to an apparently common issue in which Passenger claims: No such file or directory - config/environment.rb. I have searched the web high and low and this appears to be a permissions…
acoustic_north
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Firefox and Chrome keeps forcing HTTPS on Rails app using nginx/Passenger

I've got a really weird problem here where every time I try to browse my Rails app in non-SSL mode Chrome (v16) and Firefox (v7) keeps forcing my website to be served in HTTPS. My Rails application is deployed on a Ubuntu VPS using Capistrano,…
Steve
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lost connection after STARTTLS: Postfix

I've setup a Postfix + Courier server and have a Rails app configured with the SMTP server settings. Whenever the Rails app tries to send an email, this is what appears in the Postfix log (additional log verbosity set in master.cf) Feb 22 03:57:24…
webo
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Does rails 4 asset_path helper uses asset.prefix?

I configured my rails app to use a different asset prefix, by editing the file conf/application.rb. +config.assets.prefix = '/wrapper/thing' It works for asset pipeline but when I try to use it on my view. <%= asset_path('milk.png') %> It still…
Leandro Moreira
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Why isn't puma using all of its threads?

I'm using puma and nxinx, and as far as I can tell it is only ever using a single thread even when I start it with the default of 16 threads or more. I've set up a fresh rails app, then gone through the set up described…
DrFredEdison
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Creating a docker container from a capistrano deploy

I'm having a bit of a difficult time understanding how I can leverage my existing infrastructure code with Docker. I have a Ruby on Rails app that uses capistrano to push out deployments. I want to use this capistrano script to create a new docker…
EightyEight
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Is there a backend-aware load balancer for Rails/Passenger?

We have 3 Ruby on Rails applications (A, B and C) installed on a number of application servers. Our front end is HAProxy, backend is Apache + Phusion Passenger. Originally we had all 3 Rails apps installed on each application server, but this setup…
Alex Kaushovik
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Virtualhost setup for Ruby on Rails application (mod passenger)

I'm trying to install Redmine under apache. The apache server works on a local network. My apache setup consist on a single virtual host. I can get insto different directories using simply the path…
Ingo86
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Elastic Beanstalk Rails - Modify passenger config passenger_max_pool_size

I need to increase the passenger_max_pool_size for my Rails application running on passenger. I have used Elastic beanstalk for deployment. Any idea, how to go about this? Is there an optionsetting or container command to do this
Divya Bhargov
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Rails with phusion passenger and wordpress

We had a site developed using on ruby on rails. It had Website Web services for mobile app Admin panel to manage data. We started using wordpress to manage site content. We have finished development, have to move to production now. This is the…
Venu
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Passenger + nginx: application doesn't run in production mode

I'm using Passenger + Nginx to run a Rails app. If i use "rails_env development;" the application works fine. But if i run in production mode, i get "We're sorry, but something went wrong.". I did ran db:migrate for production and i can access the…
Fernando
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How to set up Apache with Passenger (mod_rails) on Mac OS X?

I'm an iOS developer, so I have very little experience with Apache and RoR, and it's the first time I'm trying to use Mac OS X as server. http://rubyonrails.org/deploy recommends using Phusion Passenger (mod_rails) with Apache. So that's what I'm…
Erik B
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