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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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Minimizing response time, maximizing requests/second

I'm testing out various Ruby on Rails hosting solutions, including nginx, apache, a couple of various ISPs and cloud computing systems, etc. I'm noticing that, when there's only one or two simultaneous requests being handled, the average response…
Brandon Yarbrough
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Rails 3.0 - PCI compliant?

Does anyone know if Rails 3.0 passes PCI compliance scans?
Brian
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How can you set up website.com instead of www.website.com?

I just got a new .CO domain name and I'm curious how to make it accessible without the www. I understand that these two are not necessarily the same thing, but how does one go about securing/arranging both? I've tried googling this but it's hard…
sscirrus
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Best way to pass emails to an rails app

I'm thinking about the architecture of a system which should handle incoming mails and pass it to a rails app which processes the incoming mails. I'm not sure whats the best way to do something like that. It should work like this: Mails are send to…
ole_berlin
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What is the best way to detect how/where server latency occurs?

I'm managing a small social media site, and its been for the past few days experiencing intermittent server lags. The site will choke loading a page, and moments later, the same page will have no difficulty loading. What is the best way to detect…
Trip
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Rack Error with DreamHost, Passenger, and Rails 3.0.0.rc

Background: I have viewed this question as well as this one - sadly, to no avail. Error Message (Passenger): You have already activated rack 1.1.0, but your Gemfile requires rack 1.2.1. Consider using bundle exec. my Gemfile: source…
anxiety
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Simple checks to make my HTTP server faster

I am running my own webserver on a 384MB VPS from Slicehost to serve a Ruby on Rails application. I am running Phusion Passenger with Apache2. I currently expect anywhere between 10-200 visits per day. I am by no means a server admin so I would like…
Hamish
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Does restarting a mongrel web server instance linked to a Ruby Rails application have the effect of recompiling the Ruby code?

I know if I make a change to a Rails\Ruby application that restarting mongrel is required to see the changes take effect. I was just curious if mongrel actually uses a compiled version of the application rather than interpreting it on the fly like…
Joshua Enfield
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access localhost stopped working after I installed MAMP

I had configured my machine all access localhost I need some accessed "http://*.localhost.com:3000," * - I put the names of some projects and instances. I needed to run a PHP server and installed MAMP Pro, but after I ran the php server can't access…
user55001
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Ruby error on non-ruby site

A friends of mine have a shared hosting with many sites hosted. There is ruby on rails, php, xslt/xml sites using mysql or postgress. Today one of the xslt sites displays this error: Passenger error #2 An error occurred while trying to access…
elisium
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What is the best error monitoring tool for Ruby on Rails applications?

I'm looking for something to track the errors being raised across our multiple rails applications on our multiple servers. Ideally: the application failings sends an email to something@something.com and the email is processed in another application.…
marcgg
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nginx and many racks

I want to deploy a ror3 application using nginx/passenger/rack on webfaction. Out of some reason uncached (or out of another reason, I am just guessing) requests to that site spawn multiple rack instances, I think unnecessarily so. Every subsequent…
Jan
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Ruby on Rails cannot find Initializer?

I am trying to deploy an app to a fresh Ubuntu 10 installation using Passenger 2.2.15, Rails 2.3.5, Ruby 1.8.7, and Apache 2.2.14. However, even with a default rails app (sudo rails defaultapp), I am receiving the following error: "no such file to…
user53690
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Mongrel cluster returning page source

I've setup a mongrel_rails cluster which worked correctly until I decided to reinstall ruby/rails/mongrel. I'm able to get an output when I visit the website, but I'm obtaining the page source instead of a parsed html file... From what I understand,…
tomzx
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How to install Unicorn in ubuntu 10.04

I want to know how to install the unicorn on ubuntu 10.04 and configure it and compile the source code and run the validation on console version
user418417
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