You have already activated rack 2.0.3, but your Gemfile requires rack 2.0.6.

Dear Client, Well, I’m a Senior Ruby on Rails Developer having an experience of 5+ years. I have technically rich hands-on developing applications in Ruby on Rails and develops the APIs as well for Mobile Applications Development. I am also having experience in developing ruby gems which are really needed and helpful for the ROR developers. I am having expertise in JavaScript framework such as - [login to view URL], react.js, backbone.js, ember.js, CSS3, Bootstrap, HTML5, HAML, Slim, Redis, Sidekiq, Social Media API’s, Payment Gateways Integration. I am familiar with Project Management Tools like as Pivotal Tracker, Trello, Basecamp, Asana etc. I am having expertise in databases like Postgres, MySql, MongoDB, SQLite. I am having experience with Deployment Process like git, Heroku, AWS, Digital Ocean, Linode. I also work with CRM, ERP, Shopify and it would be a pleasure for me to do work with you. Regards Kapil

Hello, I will fix this issue. You have already activated rack 2.0.3, but your Gemfile requires rack 2.0.6.

I am Ring. I am about 18+ years experienced in GNU/Linux based system, server installation and customization, develop, deploy, security and support. I may help you in this regard.

Hi, I'm SysAdmin and DevOps. I am working in telecommunications and financial services at Amdocs, Telefónica and Xapo. Chat with me and send me more information about your project.