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.

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Running multiple Ruby on Rails web apps on a single Azure VM

I have 5 Ruby on Rails web apps and I want to run them from a single Azure Linux VM in order to save expenses. Actually I wanted to run them as Web Apps but Ruby on Rails is not yet supported. I am ...
1
vote
1answer
57 views

Nginx basic auth on specific location [closed]

I have a rails app and would like basic Nginx Basic Auth on specific location and now I am doing it like location / { passenger_enabled on; proxy_set_header X-Real-IP $remote_addr; ...
0
votes
2answers
4k views

nginx Permission denied error

I'm runnning nginx and unicorn to serve Rails application. Unicorn and Rails app works fine, but nginx can't open rails public directory with permission error and return 502 Bad Gateway. curl ...
0
votes
1answer
22 views

How could I access the auto scaling DB servers because not knowing the IP address

I put the web servers and db servers in different auto scaling group. Those machines in auto scaling group will be added or removed dynamically. Therefore, I have no idea about what's the db server ...
0
votes
2answers
1k views

Installing MongoDb on EC2

I'm trying to deploy a Rails 3.2.3 with MondoDb app to EC2. I've chosen t2.micro instance. However, I found out that to use MonboDb I have to use at least m1.large - ...
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votes
1answer
47 views

How can I defend against malicious GET requests? [duplicate]

My server is getting hit with a variety if requests like the following: Started GET "/key/values" ActionController::RoutingError (No route matches [GET] "/key/values") Started GET "/loaded" ...
2
votes
1answer
142 views

Apache passenger setup - Multiple projects under same domain

I want to setup different projects under same domain with different ruby version for each app. Eg: example1.com is a main app which runs on Ruby 1.8.7 example1.com/tasks is another app which runs ...
0
votes
0answers
39 views

mina deploy not creating rails app files

I have a server with nginx and phusion passenger setup. nginx is running well. Also, phusion passenger is running (checked with passenger memory-status) I tried setting up mina, it went well noting ...
1
vote
1answer
344 views

Nginx not responding with rails app deployed on aws ec2 instance using capistrano

I have a rails application deployed through capistrano on an aws ec2 instance and have passenger nginx installed on the server as well. Whenever I try and access my application using the DNS or the ...
0
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0answers
183 views

font-awesome not displaying on Nginx, Rails 4, mina/puma

I made some changes to the nginx config file and I now cannot see any of the font-awesome fonts on FF and Chrome. The fonts are precompiled and in this directory: ...
0
votes
1answer
117 views

How to host staging and production on the same server [closed]

I'm new to server administration and I've recently setup my rails app on a Linode server. I followed a similar configuration to the Ryan Bates railscast on the subject. With nginx, unicorn and Ubuntu ...
0
votes
1answer
431 views

(Passenger Agent) Signal received. Gracefully shutting down

I have a rails application that I am deploying on an aws ec2 instance, this is my first time using the Rubber Gem, for which I have followed this tutorial. After removing the default nginx ...
2
votes
3answers
2k views

Rails + Nginx + Unicorn multiple apps

I get the server where is currently installed two apps and i need to add another one, here is my configs. nginx.conf user www-data www-data; worker_processes 4; pid /var/run/nginx.pid; events { ...
0
votes
1answer
1k views

Production redis server has 100% cpu usage

My production redis server has gone mad and has been hogging up 100% of CPU usage. I have done everything that I can from upgrading redis server to restarting the machine. I can't figure out what's ...
0
votes
0answers
18 views

how can I run an existing Rails passenger app in webbrick?

Of late I have been bitten by the Passenger's unaccessible server trace logs etc. for my Rails app. So I am thinking of running my app in webbrick. But my requirement is little complicated. Assets ...
0
votes
0answers
153 views

Error starting Passenger with Apache

I am trying to configure TestCaseDB on CentOS 6.2. The Passenger and apache versions are: Phusion Passenger 5.0.10 Apache/2.2.15 (Unix) I have used this admin guide for Installation and ...
0
votes
0answers
85 views

Match subURIs to index.php file on Apache Passenger

I have the following configuration within a VirtualHost block: #Passenger config DocumentRoot /home/me/railsapp/public <Directory /home/me/railsapp/public> AllowOverride all Options ...
0
votes
1answer
62 views

Nginx HTTPS config issue for non-wws

I need to configure nginx for one of my rails application to route some pages through SSL but facing problem with configuration. I've a SSL certificate where common name is example.com and my site is ...
0
votes
0answers
31 views

rvm losing alias value

Using RVM to manage Rubies on a server, and we set up RVM aliases, like so: rvm alias create MyAlias ree-1.8.7-p2010.01 which can be seen (and used) after we create them. rvm alias list MyAlias ...
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votes
0answers
33 views

Passenger+Nginx instances fail to keep rails' uniqueness true

I have multiple Nginx+Passenger instances conf here and many models (more than 40) that has validations on uniqueness. e.g. class Ssid < ActiveRecord::Base validates :name, :presence => true ...
0
votes
0answers
81 views

Using ProxyPassReverse in Apache 2.4 to run in front of Gitlab, how would I also enable User Directories in Apache?

I'm using Apache 2.4 to proxy with the gitlab omnibus package generally following this strategy from the gitlab recipes. I also want to have User Directories, like /~username using mod_userdir. To ...
0
votes
1answer
496 views

undefined symbol: sqlite3_initialize

When I try to deploy my Rails application to an Apache server using Passenger, I get the following error in the logs: undefined symbol: sqlite3_initialize I get the same error when just running ...
1
vote
2answers
2k views

Can't run webrick on port 80

I try to figure out how to point a.b.c.d:3000 to my domain name. Here, a.b.c.d is my IP address. As per this post: How to use DNS/Hostnames or Other ways to resolve to a specific IP:Port I get the ...
2
votes
1answer
51 views

Posting url of rails application on FB without https replace meta tag description with “welcome to nginx”

I have a rails application deployed on an amazon ec2 ubuntu instance, configured with nginx which is working fine. The problem is when I try and post the url of the site on facebook without https ...
0
votes
1answer
80 views

Slow mongodb on ruby on rails

I have a ruby on rails application with mysql and mongodb (mongoid framework) running. I tested a load test with siege with the setting -c 60 -r 10 on one page which have 2 stationsong find queries. ...
1
vote
1answer
671 views

Ruby on Rails application throws SMTP Authentication Error

I'm developing a Rails app which when I run it locally, it's able to send emails through a gmail account via smtp. When I moved it to my server, it comes up with the following error for example when ...
0
votes
0answers
254 views

ruby on rails 404 not found after deployment

I'm getting a 404 not found error after deploying my rails app. I'm using: ubuntu, nginx, capistrano, & unicorn. These are my configurations: nginx.conf upstream unicorn { server ...
2
votes
2answers
4k views

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 ...
1
vote
1answer
1k views

EC2 Public DNS not working with HTTPS - Elastic Beanstalk URL is working

I have completely ran out of ideas to fix this issue. I've gone through just about every given solution to similar issues and nothing has worked successfully. I've successfully set up my Ruby on ...
1
vote
1answer
41 views

Proper way to start application servers

I'm not a server admin by any means...but run a few small apps and need to learn how things should work... I start all my stuff manually; mostly rails with puma/thin. When I reboot, I need to start ...
2
votes
1answer
212 views

Website offline message when server is unreachable

Is there a way to display a website offline/maintenance message to users who try and visit a website where the physical server is offline. The scenario: We have multiple client websites running at ...
3
votes
0answers
793 views

Coreos auto scaling with docker and fleetctl on AWS

I spent a lot of time evaluating different ways to deploy an application to the cloud (let's assume AWS for this question) in the last few weeks but couldn't really find a satisfying solution. We ...
3
votes
2answers
2k views

Why is my Rails application hanging?

I have a Rails application of moderate complexity running under Apache/Passenger which becomes unresponsive after periods of idleness. It takes several minutes to respond, but can be temporarily ...
1
vote
1answer
545 views

Ruby Enter Your Password to Create App

I have just installed ruby on rails on a Centos server with directadmin following http://blog.ilwilliams.net/installing-rails-3-with-apache-on-centos/ I'm now in a non privileged user account ...
1
vote
1answer
819 views

Error 'you must supply a name when declaring a config resouce' when deploying a rails app to OpsWorks

When moving a rails app from engine yard to OpsWorks, I am getting the following error: Error executing action `deploy` on resource 'deploy[{{ app path }}]' you must supply a name when declaring a ...
2
votes
2answers
618 views

SELinux - logrotate is not rotating NGINX logs

I am using CentOS, NGINX and Passenger to serve a Rails application. I have SELinux activated, and have had a series of problems with logrotate. I have been able to resolve most of the issues by ...
0
votes
0answers
71 views

What could cause Ruby's free heap slots to rapidly increase?

I'm diagnosing why our Rails servers seem to leak memory. In looking at New Relic today, I noticed that "Free heap slots" of our Ruby VMs seems to jump from almost nothing up to the baseline level of ...
5
votes
2answers
2k views

Restore a versioned S3 bucket to a particular point in time

Let's say I've got S3 versioning enabled for my bucket: http://docs.aws.amazon.com/AmazonS3/latest/dev/Versioning.html Then, let's say someone (for example, junior employee) messes up the S3 bucket ...
1
vote
3answers
580 views

Nginx + Unicorn multiple apps with locations - routing

I would like to run multiple rails apps with just using different location blocks. Different unicorn workers are started and configured, they are working just fine. Every app is under the same ...
2
votes
3answers
2k views

Config Subdomain to point to heroku app

I have to host a subdomain of my domain to heroku app. For example abc.com points to a Hostgator account. I want to configure app.abc.com to heroku app. The domain is registered with godaddy. Can ...
1
vote
0answers
34 views

Nginx user uploaded SSL Certificates

I'm wondering what's the best way to let users upload their SSL certificates. I have a multitenant application based on rails/passenger/nginx and I need each user to use his own domain with his SSL ...
0
votes
0answers
922 views

Nginx and passenger request timeout (nginx status code 499)

DISCLAIMER: I have read numerous posts here, on stackoverflow and other pages and I could not come up with a solution, so hopefully this helps. We are running a Rails App on Passenger together with ...
-1
votes
1answer
93 views

Running Rails Application as root user on nginx [closed]

My application(running on nginx) is unable to ssh into a remote machine, reason being that the client has has given ssh rights only to the root user on their server. While debugging this issue, I ran ...
3
votes
4answers
301 views

Excessive hosting costs

A client of mine is getting billed around ~$1400 per month for hosting. However the site is only averaging roughly 200 hits per day and it serves no large files nor videos. It's hosted with ...
1
vote
0answers
252 views

Unicorn restarts with same PID on USR2

Having recently migrated our Rails app to MRI 2.2.0 (which may or may not be related), we’re experiencing problems with our Unicorn zero-downtime restarts. When I send the USR2 signal to the master ...
0
votes
0answers
1k views

Apache 2.4 & Phusion Passenger generating 403 Error

I'm trying to setup a Rails application (Project Fedena) on the following Server configuration. I am using the virtual host configuration below. I get a 403 when I visit the IP/Domain. There's only ...
0
votes
0answers
540 views

Request with large header failing

I have rails app running on Nginx/Unicorn/Ubuntu. Nginx is setup with Unicorn as an upstream as follows: upstream unicorn { server unix:/path/to/sockets/unicorn.sock fail_timeout=0; } and ...
1
vote
0answers
632 views

Installing a Ruby On Rails Application (fedena) on an ISPCONFIG 3 site [closed]

I have a debian squeeze box running ispconfig 3. I am trying to install an application made in ruby on rails Project Fedena Install. According to that installation, it looks like it will only work if ...
0
votes
1answer
50 views

Nginx location redirecting improperly

My nginx.conf: http { include mime.types; default_type application/octet-stream; # click tracking! access_log /var/log/nginx/nginx.access.log combined; sendfile on; tcp_nopush on; # ...
0
votes
2answers
1k views

Cannot install rmagick after server update

I'm running a debian server and upgraded all packages after quite a while (apt-get update, apt-get upgrade, apt-get distro-upgrade). Then rmagick didn't work anymore becuase imagemagick was updated. ...