ruby on heroku

When creating a Python app with the official tutorial on Heroku, this deploy-the-app error is reported when uploading the code to the Heroku git repository:A search on the Internet, the relevant answer incredibly few, the first page only appeared an article (fortunately this article inside the method to solve this problem), the method mentioned below:Execute firstheroku git:remote -a And then do git push

reported:Rake aborted!Undefined method 'prerequisites 'for nil: NilClass(See full trace by running task with -- trace) Execute the command again $ Bundle exec rake assets: precompile -- trace The following error is reported: Rake aborted!Undefined method 'prerequisites 'for nil: NilClass/Usr/local/ruby/lib/ruby/gems/1.9.1/gems/rspec-rails-2.0.1/lib/rspec/rails/tasks/rspec. rake: 3: in' ' The conclus

Premise: Already installed Ruby, Rails, Git =============================================================== Setup Heroku for the first time $sudo Gem Install Heroku Set Heroku account number, need email and password, please apply for free in http://www.heroku.com/ $ Heroku K

Assets:precompile--trace The error is as follows: Rake aborted!Undefined method ' Prerequisites ' for Nil:nilclass/usr/local/ruby/lib/ruby/gems/1.9.1/gems/rspec-rails-2.0.1/lib/rspec/rails/tasks/rspec.rake:3:in ' Conclusion is rspec-rails-2.0.1 and rake, rails 3.1.3 incompatible, need to be upgraded Upgrade Method: Modify the gemfile of the project to remove the Rspec-rails version number if you set the R

How to deploy a Python Web application: record a complete Heroku deployment process 0. Select Heroku Cloud Platform With the wave of cloud computing, the domestic cloud services can be described as diverse, although the price is not high, but can truly provide permanent free use, even if there are some restrictions, it does not seem to find. To meet the requirements of learning, research, experiment, test,

Recently using node. js and WebSocket wrote an online chat room, looking for a support node. js and support WebSocket free platform deployment up, my personal blog site is deployed on Sina SAE, but Sina SAE does not support node. js, but chose to choose only Heroku most It fits. Heroku is a PAAs cloud platform built on top of AWS and now supports Ruby, node. js,

Advanced Software EngineeringThe first ClassPart II1 Sign up one Heroku account2 Set up# Run this from your terminal:# Please ensure so you have Ruby installed.wget-o-https://toolbelt.heroku.com/install-ubuntu.sh | Sh3 LoginHeroku Login4 Prepare the App git clone https://github.com/heroku/ruby-getting-started.git CD

From: http://www.dbanotes.net/arch/heroku_architecture.html These days I was deeply impressed by HeroKu, which provides Ruby Rapid Environment deployment and hosting capabilities. Their architecture is very beautiful, and a picture is better than a thousand words, if you are interested in the Web architecture, don't ask the architect. Look at HeroKu's architecture and you will understand it. Overview A good

Recently, in order to prepare for the development of private cloud, we have studied the access of Heroku third-party services. Here we will summarize the highlights of Heroku in this aspect. 1. Powerful access tools need to integrate their own services into Heroku. You need to set a protocol with Heroku, develop it acc

Heroku Deploying PHP Applications Today in 51cto read an article about technology blog, inadvertently saw Heroku this cloud platform, as to what this platform is wordy. The following is a key to how to deploy PHP applications through Heroku. Hrerku Official website: https://www.heroku.com/ First, the basic operation Friends who are already familiar with

Heroku is a cloud platform that provides rapid deployment services. Support Node,ruby,java,php,python,go Multi-lingual, experience today, simply not too cool. Here's a quick introduction. First, or you want to register an account: Https://signup.heroku.com/login Do not know why, here 163 mailbox can not pass, QQ May. Then select Language node. js. After successful registration, activate the mailbox

Deploy Django applications on Heroku Heroku is a great platform with many controls, and it is relatively easy to build an environment. In this guide, I will step by step guide you to deploy a simple Django application on the Heroku platform.Build a development environment Heroku tool chain Assume that you have register

Although AWS now has its own PAAs platform called Elastic Beanstalk, the advantage of Heroku is that it has a number of third-party add-on, such as Mongodb,mysql, Redis, memcached, and various message queues, SMS and mail, background batch, search, automatic monitoring and other plug-ins, from an ecological perspective than AWS or much stronger. That is to say, there is a ready-made node.js PAAs running environment on the

Heroku is a great platform, it has a lot of controls, and the environment is relatively easy to build. In this guide, I'll walk you through the deployment of a simple Django application on the Heroku platform Build the development environment Heroku tool Chain Let's say you've already registered an account on the Heroku