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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303 views

nginx load balancing images not loading

Below is my load balancing configuration.my other servers contain nginx unicorn based application setup. When i tried above configuration the images are not loading. I have total three servers 1 ...
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0answers
109 views

EC2 Bad Gateway with torquebox and nginx

I set up an EC2 instance with torquebox and nginx. Torquebox starts without any errors, but I cannot access it at port 8080. Not even if I add a VPC rule to open that port. I get Gateway timed out if ...
2
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1answer
2k views

Does rails 4 asset_path helper uses asset.prefix? [closed]

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 ...
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2answers
1k views

Execute a script while boot up in RHEL7

One of my server reboots every sunday and monday morning, whenever the server is up I need to do a service restart. Actually I call a script to execute itself (everytime manually). What I want to ...
0
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1answer
170 views

Rails app deploy on openshift

I'm trying to deploy Rails application no openshift (rails-2.0 + postrgesql). I think automatic deploy on git push didn't execute rake task db:setup and db:migrate, because I see ...
0
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1answer
163 views

Trouble getting Unicorn to talk to Nginx

I've seen all of the other questions on here but none of them seem to work for me. Whenever I try and access my site I'm getting a connection refused error through the nginx logs. I'm assuming there ...
1
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1answer
155 views

How to redirect users to another site, except for whitelisted IP Addresses, during deployments/testing?

I have a Rails 4 app on a single Apache server on a Centos 6 box. At the moment I am doing manual deployments, which is working well and only take a few minutes. I have no issue with this. Trying to ...
0
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1answer
825 views

Rails - Nginx not caching images

I've got a VPS where I'm running my Rails app using Nginx and Unicorn. I was successful to add expires headers to JS and CSS files, however I cannot force Nginx to cache images as well (according to ...
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2answers
3k 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 ...
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0answers
247 views

Rails Permission Error on Sub-URI with Passenger, Apache, & Centos

I have a rails 4 application installed on a machine running centos 6. I have Apache serving up another application and I'm try to mount the rails application at a sub-uri. To aid deployment I've ...
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1answer
926 views

Striving to make a RoR app (passenger, nginx) work on EC2

I've installed RoR, ruby, passenger and nginx on EC2 Ubuntu instance. Now I'm striving to make it work and be accessible only for the ec2's address which looks this ...
0
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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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1answer
476 views

how to mitigate hackers trying to find an exploit? [closed]

I have a Rails application running in a webserver inside my company, and now and then I see this messages on log: I, [2014-09-04T06:15:33.057513 #37024] INFO -- : Started GET ...
6
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1answer
4k views

Can't access ports assigned to Rails 4.2, but 4.04 works fine

I have Ruby 2.1.2 installed and Rails 4.2. Bundle install runs without error. I can do a Rails C without error. Rails s -p3004 launches with webrick or thin without error When I browse to ...
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0answers
182 views

Rails json Request are slow

I am developing an angularjs Application with Rails as Backend. It is hosted by DigitalOccean the smallest Server. On my Production System its only me testing right now. The problem is the requests ...
0
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0answers
226 views

`rake db:migrate RAILS_ENV=production` gives error

When I run the command: rake db:migrate RAILS_ENV=production I get the following error: rake aborted! PG::ConnectionBad: could not connect to server: Connection refused Is the server running ...
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1answer
190 views

After few days of server running fine with nginx it start throwing 499 and 502

Nginx start throwing 499 and 502 after running fine for few days, website is a rails app using thin as the webserver. Restarting the Nginx doent not seem to help. Below the the Nginx config Nginx ...
0
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0answers
25 views

Crond stopped sending e-mails for no apparent reason [duplicate]

I have a cron job that I want to run just once a day (executes a rake task), but while I'm testing it I have it set to run every 5 minutes. It was running perfectly fine this morning and sending me ...
0
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1answer
350 views

What's the current, “correct” way to bundle gems for a Rails app with system-wide RVM-installed Ruby?

I got ruby installed system-wide by doing: \curl -sSL https://get.rvm.io | sudo bash -s stable and then: sudo /usr/local/rvm/bin/rvm install 2.0.0 I'm still not positive that was actually ...
0
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1answer
675 views

Nginx 403 forbidden error after moving wordpress files to a different location

I had Wordpress working inside a Rails application using fastcgi. Now I'm moving everything around so that it can be accessed at /blog in production. I moved the wordpress files and updated the nginx ...
0
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1answer
497 views

mysql.sock error when deploying with AWS Ubuntu and RDS

Can't connect to local MySQL server through socket '/var/run/mysqld/mysqld.sock' (2) Rails.root: /opt/deployment.myproject/releases/20140805050704 I've spent the better part of 3 days trying to ...
2
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1answer
2k views

How to tell how Apache might be broken and preventing the ruby passenger module from installing

I'm installing a ruby on rails application to a Ubuntu 14.04 server. As part of it, I need to install the passenger module for Apache. When I go to run the "passenger-install-apache2-module" I receive ...
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0answers
58 views

Splitting an application across AWS and Heroku

My application is currently 100% managed by Heroku. A few endpoints on the application depend on very slow external resources. Heroku occasionally kills these requests if they hit 30 seconds.[1] ...
0
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1answer
169 views

404 not found error on Rails app with Helicon Zoo on Windows Server

I'm trying to run Rails App with Helicon Zoo on Windows Server 2008 R2. For the test case I used Redmine 2.3 that goes with the Helicon Zoo module. Redmine has been installed successful, but it is ...
2
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1answer
918 views

File descriptor limit in nginx/Passenger app

We're running a Rails app in Passenger 4.0.45 and nginx 1.6.0 (installed by Passenger installer) running on Ubuntu 14.04. Under heavy load Passenger restarts all of the application processes. After ...
0
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2answers
837 views

Auto start Rails project upon boot (ubuntu)

I've been searching on this for 2 days. I tried three ways: 1.Add some file in init.d Ok I have to admit I dun know how to see error log , seems promising but doesn't work 2.Try start thin server ...
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0answers
199 views

How To Get My Rails Phusion Apache App To Use The Correct DocumentRoot

enter code hereOk this is obviously a rookie mistake of some description but I have followed this to the letter and cannot get my rails app public directory to be my document root. the tutorial says ...
4
votes
1answer
784 views

Pre-populate vagrant synced folder contents

I'm currently building an rather complicated server stack (a ruby on rails app) that I want developers to be able to work on without having to install everything themselves. Therefore I use Vagrant to ...
0
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1answer
392 views

Why is /usr/bin/env permission denied to rails server?

I've just set up rails on an apache server running on Ubuntu, and when I try to go to the root page it gives this error: An error occurred while starting up the preloader. It exited before signalling ...
0
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2answers
85 views

Skip passenger instance stop on apache2 reload

When apache reloads cofig files all instances of passenger are stopped and must be spawned again, it creates a problem, because spawn of rails application isn't fast process. Is there any workaround ...
0
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0answers
393 views

Horizontal Versus Verticale Scaling for Large Scale RoR Application (High CPU and Memory Usage)

We are launching a high demand (several hundred simultaneous users) Ruby on Rails application and we are trying to determine the best way to scale. Currently, we have a setup that follows this ...
1
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1answer
576 views

All Passenger processes suddenly hang - backtrace indicates reading POST data?

I've been having problems with my nginx/Passenger server where requests appear to be getting stuck, any subsequent requests don't complete, the queue gets up to its max, and the site starts serving ...
0
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1answer
125 views

Restart individual rails apps in nginx+unicorn

I have 15-20 independent rails applications on the same ec2 instance. The rails applications are deployed using apache + passenger with Railsbaseuri. RailsBaseURI /games <Directory ...
0
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1answer
53 views

Should Rails apps be run by a system user or a regular user?

In a production environment on Ubuntu (12.04), should a Rails app be run by a system or a regular user? I'm creating a dedicated user to running the a rails app and I'm not sure whether to create a ...
1
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1answer
2k views

Instances slow when connected to AWS load balancer

I have setup 5 t1.micro EC2's behind an AWS load balancer. All the instances slow down once they are connected to the LB. Eight out of 10 requests takes more than 30s even when I do the requests ...
4
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0answers
232 views

Rails 4 Unicorn+Nginx on Ubuntu 13.04 VPS keeps crashing

I bought a years subscription at bluevm.com (found some coupon code, it was only about $15 for a whole year) to launch my first Rails Production server. I'm running Nginx with Unicorn and MySQL on ...
2
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0answers
247 views

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 ...
0
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1answer
122 views

What are the advantages of using dedicated server software over framework built-in servers?

Being a beginner in the web world, I've always used Apache to develop applications in PHP. Getting tired of it, I learned Node.js, Rails and Django -- just to get a taste of each of the most used web ...
2
votes
1answer
1k views

Rails app 502 with AWS Elastic Beanstalk running Puma & Nginx

I've been able to successfully get my application running on Beanstalk with Passenger, however I've had no luck with Puma. Whenever I deploy with to a Puma stack I get 502 Errors, my log files ...
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0answers
42 views

Redhat quitting process never works always have to kill it

I am working on a RedHat server creating a unicorn process. I have two sets of these processes being created. I am able to QUIT one of the process fine and do so over and over again create it and QUIT ...
1
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1answer
534 views

Rails when served by unicorn is generating the wrong fingerprint for precompiled assets

I have a production server with nginx -> unicorn -> rails. I precompile assets, which puts assets in public/assets with a fingerprint (hash) appended to the filename. However, when a web page is ...
2
votes
1answer
389 views

Passenger Module Fails On AWS Gem With 'Class Variable Name' Error

Opening Disclaimer: I'm all kinds of newb to the technologies involved in this question. But the Googles, she no yield-a the fruit. I'm trying to deploy a Rails app into production. This app works ...
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0answers
181 views

Application that works on webrick but fails in passenger

I have a ruby on rails application that starts successfully when I execute rails s -p 3000. But when I deploy it on apache or nginx using passenger, I get this result. The deployment instructions ...
0
votes
1answer
1k views

Why is rails application always running in development mode?

I created rails application, and everything appears to be working fine, but I can't seem to figure out how to run the application in production mode. I specified in the example.com.conf (Apache ...
3
votes
1answer
718 views

Nginx, setup https

I'm trying to setup https on my ubuntu server with NGINX ver 1.4.7 and Phusion Passenger 4.0.41. I created .key and .csr using these two commands sudo openssl genrsa -des3 -out server.key 2048 sudo ...
0
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0answers
595 views

NginX configuration to prevent “Slow HTTP Denial of Service”

I'm trying to configure NginX (in combination with Passenger and Rails) to prevent "Slow HTTP Denial of Service". What I'm trying to do to prevent it, is limiting the amount of requests per ...
1
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1answer
6k views

“768 worker_connections are not enough” error after a fresh installation of nginx and ROR

I have a fresh installation of nginx and ruby on rails. But it gives me a '500 Internal Server Error' while testing. The error.log for my app has the following: 2014/05/01 17:27:15 [alert] 1423#0: ...
0
votes
1answer
518 views

Trouble setting up Ruby with Nginx on CentOS 6.5

Following the instructions here: https://www.digitalocean.com/community/articles/how-to-deploy-rails-apps-using-passenger-with-nginx-on-centos-6-5 I get to the point of "Use vim /etc/init.d/nginx to ...
0
votes
1answer
588 views

Unable to load urls in iframe on using ajax call

My application is deployed under haproxy server with domain name say fireapp.com, server1 and server2 are two servers below. Haproxy is configured to handle all requests under /live/ url format from ...
0
votes
2answers
331 views

How to debug Repository.fetch_changesets runned from ./script/rails runner

For some time I have been updating changesets manually on server with following command's: $ cd /custom/www-data/ $ source /custom/www-data/.rvm/scripts/rvm $ ./script/rails runner ...