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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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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0answers
15 views

Rails on EC2 - what's the sweet-spot? [duplicate]

I'm running a Rails app that mainly does CRUD operations and have about 50-100 concurrent connections. My current setup is to have 4 thin servers running behind nginx on a t2.medium instance. But I ...
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0answers
14 views

Is it necessary to use Nginx when deploy a Rails API ONLY app?

Currently I've already read a lot tutorials teaching about Rails App deployment, almost every one of them use Nginx or other alternatives like Apache to serve static pages. Also in this QA Why do we ...
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0answers
89 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
44 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
47 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 ...
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0answers
15 views

Rails environment variables at EC2

I have a Rails app which I want to deploy to EC2 instance. I know how to set the environment variables at Heroku. But how to do that at AWS EC2? I need that because I have to connect to MongoDb and ...
0
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2answers
48 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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0answers
12 views

Rails app: unable to get nginx to serve files directly, even though trying to use X-Accel-Redirect

I have a Rails application, running with web server nginx and application server passenger. In this case, I've compiled them into one daemon. The application includes some downloadable content ...
-1
votes
1answer
72 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 ...
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0answers
33 views

Host multiple rails applications over subfolder using nginx+unicorn

I would like to host multiple rails applications using nginx + unicorn which is currently being served using apache + passenger with railsbaseuri. The only reason is being apache needs to be reloaded ...
1
vote
1answer
22 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
27 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 ...
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0answers
34 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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votes
1answer
38 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 ...
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0answers
22 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
33 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
votes
1answer
105 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
91 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 ...
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0answers
19 views

unicorn capistrano not starting

Hi I am deploying my rails application in VPS and I have followed https://coderwall.com/p/yz8cha this blog and the problem is nginx show only 500 error page , I doubt of that my unicorn is not starts ...
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1answer
160 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
31 views

Rails/Plain HTML living on same server using Passenger and Apache

I'm trying to get the following to work: www.server.com: go to main directory, serve up plain html www.server.com/w: go to /w directory, serve up a php-laden wiki www.server.com/r: go to /r ...
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0answers
27 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] ...
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1answer
54 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 ...
1
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1answer
76 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 ...
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2answers
101 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
62 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 ...
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0answers
25 views

can download zip file from one computer but not another

I've got a rails 4.0.5 app that creates a zip file and then sends it to the user via send_file. Per the api docs, "disposition" is "attachment" by default, the environment is configured to use ...
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0answers
38 views

Why postgres 9.3 table keeps losing the primary key and indexes?

In pg 9.3 database, table engine_configs keeps losing primary key (id) and indexes. Here is the table: For the table shown above, we just added the primary key again and it is showing integer in ...
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0answers
19 views

Uninitialized constant Grack::Bundle

Trying to setup Gitlab. I've cloned the repository, but upon attempting to start the application server I get this error: uninitialized constant Grack::Bundle The problem appears to be this gem: ...
3
votes
1answer
138 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
172 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 ...
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0answers
24 views

Javascript not working on phusion passenger apache server

I have this strange behaviour. My server works perfectly fine while i issue thin command to boot the server. thin -p 80 -e production But the click function vanishes when i do the same using apache ...
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0answers
82 views

Nginx to serve files from multiple locations - resources paths optimization

In my rails 4 app, I have assets pipeline to process my custom js/scss. I also use /vendor/assets/javascripts as a place for 3rd party libs - jquery, requirejs... Those, I don't want to process by ...
0
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2answers
36 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 ...
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0answers
144 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 ...
0
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1answer
123 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
votes
1answer
69 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
votes
1answer
43 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 ...
0
votes
1answer
287 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 ...
3
votes
0answers
140 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 ...
1
vote
0answers
91 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
votes
1answer
89 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 ...
1
vote
1answer
610 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 ...
1
vote
0answers
30 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 ...
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0answers
299 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
201 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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votes
0answers
59 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
144 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 ...
2
votes
1answer
122 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 ...