* updated development docker setup
* turned on yarn integrity check
* create test docker compose and update development dockerfile
* create docker Readme.md file
* fix README.md file
* create docker-copmose and dockerfile for production/staging environment setup
* added mailhog to catch email
* remove yarn integrity check in development mode!
* Update Readme.md file to support mailhog inbox
* update link to docker development guide from mail README
* remove .env.development and use .env.example for docker as .env.development was mixing with circleci config
* make the dockerfile configurable like before
* update docker-compose as per suggesion in PR
* create docker setup docs
* Revert accidental deletion
* fix: typo for branding consistency
* fix typo
* update the code as per recommendation in PR
* remove package-lock and add gitignore
* fix vulnerability AND update env for tests to pass
* Fix yarn integrity check across different docker services
* update code based on rubocop and PR suggestions
* remove redundant test docker-compose and dockerfile
* update rails entrypoint, update docs and Gemfile
* [Rubocop] order Gemfile alphabetically
* Reordering Gemfile
* [#260] One click deploy to heroku
* Added app.json file for Heroku deployment
* Made changes in Procfile to accept the PORT as env variable
* Added the one click button in README.md
* Change readme and link
* Alignment of button in Readme
* Changing redis to free plan
* Removed node-js build-pack
* Changed the post-deploy script to be rake db:migrate
* Removed web concurrency variable from app.json for heroku
* Changed the link to chatwoot logo referenced in app.json
* Changed postdeploy hook
* Changed logo to be raw content from github
* Changed the SMTP variables
* Added optional conditional for sending mail
* Changed the naming of SMTP variables
* Having logo as base 64 encoded image for heroku deploy page
* Fixed key not found error for SMTP variables
* Correcting the specs for conversation assignment mailer
* Spec rubocop fixes
* Spec rubocop fixes
* Added the link to master for heroku app.json
* Added dotenv-rails gem to manage environment variables
* Added dotenv-rails gem to manage environment variables
* Removed figaro which was used earlier for this purpose
* Standardized variable names
* Changed all env variables to be upper case. This included changes in files referencing env variables.
* Added example env file with all variables set to empty value
* Removed the earlier setup of copying application.yml and database.yml and the scripts and documentation associated to this
* Docker setup
* Added docker file for building the docker images
* Added entrypoint.sh script which is referenced inside the Docker image
* Cloned the Procfile for development using docker which has slight change compared to regular procfile
* Added the docker-compose.yml which has 3 service's configuration, postgres, redis and chatwoot server and a mounted volume for postgres
* Added docker related info to documentation
* Added the docker setup info in the documentation
* Added info for using`rbenv` instead of rvm for managing ruby versions
* Updated the documentation for environment variables to have one about `dotenv-rails` gem and removed the documentation about the old copy paste method used by figaro
* Changing the postgres database, username and password as environment variables
* Removed database.yml from gitignore
* Made the postgres databse, username and password as environemnt variables
* Added this in documentation
* Added a quick setup page
* Added quick setup page
* Removed the docs from README and added link to the docs in website
* Removed the figaro related things from circle.ci config
* Adding external volume for redis in docker compose
* Added instructions for adding the redis volume in docs
